Convert most callers of isspace() to isspace_ascii()

This converts all callers that read machine-generated data,
callers that might work with user input are not converted.

8 files changed, 37 insertions, 34 deletions

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 392412e52..de049602f 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -690,9 +690,9 @@ string LookupTag(const string &Message,const char *Tag,const char *Default)
 	 // Find the end of line and strip the leading/trailing spaces
 	 string::const_iterator J;
 	 I += Length + 1;
-	 for (; isspace(*I) != 0 && I < Message.end(); ++I);
+	 for (; isspace_ascii(*I) != 0 && I < Message.end(); ++I);
 	 for (J = I; *J != '\n' && J < Message.end(); ++J);
-	 for (; J > I && isspace(J[-1]) != 0; --J);
+	 for (; J > I && isspace_ascii(J[-1]) != 0; --J);
 	 
 	 return string(I,J);
       }
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index bf9bc75ec..f3ab9d5d8 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -353,7 +353,7 @@ unsigned short debListParser::VersionHash()
       char *J = S;
       for (; Start != End; ++Start)
       {
-	 if (isspace(*Start) != 0)
+	 if (isspace_ascii(*Start) != 0)
 	    continue;
 	 *J++ = tolower_ascii(*Start);
 
@@ -543,11 +543,11 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 					bool const &ParseRestrictionsList)
 {
    // Strip off leading space
-   for (;Start != Stop && isspace(*Start) != 0; ++Start);
+   for (;Start != Stop && isspace_ascii(*Start) != 0; ++Start);
    
    // Parse off the package name
    const char *I = Start;
-   for (;I != Stop && isspace(*I) == 0 && *I != '(' && *I != ')' &&
+   for (;I != Stop && isspace_ascii(*I) == 0 && *I != '(' && *I != ')' &&
 	*I != ',' && *I != '|' && *I != '[' && *I != ']' &&
 	*I != '<' && *I != '>'; ++I);
    
@@ -573,19 +573,19 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    }
 
    // Skip white space to the '('
-   for (;I != Stop && isspace(*I) != 0 ; I++);
+   for (;I != Stop && isspace_ascii(*I) != 0 ; I++);
    
    // Parse a version
    if (I != Stop && *I == '(')
    {
       // Skip the '('
-      for (I++; I != Stop && isspace(*I) != 0 ; I++);
+      for (I++; I != Stop && isspace_ascii(*I) != 0 ; I++);
       if (I + 3 >= Stop)
 	 return 0;
       I = ConvertRelation(I,Op);
       
       // Skip whitespace
-      for (;I != Stop && isspace(*I) != 0; I++);
+      for (;I != Stop && isspace_ascii(*I) != 0; I++);
       Start = I;
       I = (const char*) memchr(I, ')', Stop - I);
       if (I == NULL || Start == I)
@@ -593,7 +593,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
       
       // Skip trailing whitespace
       const char *End = I;
-      for (; End > Start && isspace(End[-1]); End--);
+      for (; End > Start && isspace_ascii(End[-1]); End--);
       
       Ver.assign(Start,End-Start);
       I++;
@@ -605,7 +605,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    }
    
    // Skip whitespace
-   for (;I != Stop && isspace(*I) != 0; I++);
+   for (;I != Stop && isspace_ascii(*I) != 0; I++);
 
    if (ParseArchFlags == true)
    {
@@ -625,7 +625,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	 while (I != Stop)
 	 {
 	    // look for whitespace or ending ']'
-	    for (;End != Stop && !isspace(*End) && *End != ']'; ++End);
+	    for (;End != Stop && !isspace_ascii(*End) && *End != ']'; ++End);
 
 	    if (unlikely(End == Stop))
 	       return 0;
@@ -652,7 +652,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	    }
 
 	    I = End;
-	    for (;I != Stop && isspace(*I) != 0; I++);
+	    for (;I != Stop && isspace_ascii(*I) != 0; I++);
 	 }
 
 	 if (NegArch == true)
@@ -663,7 +663,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
       }
 
       // Skip whitespace
-      for (;I != Stop && isspace(*I) != 0; I++);
+      for (;I != Stop && isspace_ascii(*I) != 0; I++);
    }
 
    if (ParseRestrictionsList == true)
@@ -696,7 +696,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	    for (;End != Stop && *End != '>'; ++End);
 	    I = ++End;
 	    // skip whitespace
-	    for (;I != Stop && isspace(*I) != 0; I++);
+	    for (;I != Stop && isspace_ascii(*I) != 0; I++);
 	 } else {
 	    bool applies2 = true;
 	    // all the conditions inside a restriction list have to be
@@ -706,7 +706,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	    {
 	       // look for whitespace or ending '>'
 	       // End now points to the character after the current term
-	       for (;End != Stop && !isspace(*End) && *End != '>'; ++End);
+	       for (;End != Stop && !isspace_ascii(*End) && *End != '>'; ++End);
 
 	       if (unlikely(End == Stop))
 		  return 0;
@@ -739,13 +739,13 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
 	       if (*End++ == '>') {
 		  I = End;
 		  // skip whitespace
-		  for (;I != Stop && isspace(*I) != 0; I++);
+		  for (;I != Stop && isspace_ascii(*I) != 0; I++);
 		  break;
 	       }
 
 	       I = End;
 	       // skip whitespace
-	       for (;I != Stop && isspace(*I) != 0; I++);
+	       for (;I != Stop && isspace_ascii(*I) != 0; I++);
 	    }
 	    if (applies2) {
 	       applies1 = true;
@@ -764,7 +764,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
    if (I == Stop || *I == ',' || *I == '|')
    {
       if (I != Stop)
-	 for (I++; I != Stop && isspace(*I) != 0; I++);
+	 for (I++; I != Stop && isspace_ascii(*I) != 0; I++);
       return I;
    }
    
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index 9404b6421..cef7ad10e 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -48,7 +48,7 @@ const char **debSrcRecordParser::Binaries()
    const char *Start, *End;
    if (Sect.Find("Binary", Start, End) == false)
       return NULL;
-   for (; isspace(*Start) != 0; ++Start);
+   for (; isspace_ascii(*Start) != 0; ++Start);
    if (Start >= End)
       return NULL;
 
@@ -60,13 +60,13 @@ const char **debSrcRecordParser::Binaries()
    do {
       char* binStartNext = strchrnul(bin, ',');
       char* binEnd = binStartNext - 1;
-      for (; isspace(*binEnd) != 0; --binEnd)
+      for (; isspace_ascii(*binEnd) != 0; --binEnd)
 	 binEnd = 0;
       StaticBinList.push_back(bin);
       if (*binStartNext != ',')
 	 break;
       *binStartNext = '\0';
-      for (bin = binStartNext + 1; isspace(*bin) != 0; ++bin)
+      for (bin = binStartNext + 1; isspace_ascii(*bin) != 0; ++bin)
          ;
    } while (*bin != '\0');
    StaticBinList.push_back(NULL);
diff --git a/apt-pkg/deb/debsystem.cc b/apt-pkg/deb/debsystem.cc
index dcd115b50..56ca8f4c6 100644
--- a/apt-pkg/deb/debsystem.cc
+++ b/apt-pkg/deb/debsystem.cc
@@ -399,10 +399,10 @@ std::vector<std::string> debSystem::SupportedArchitectures()		/*{{{*/
 	 char* tok_saveptr;
 	 char* arch = strtok_r(buf, " ", &tok_saveptr);
 	 while (arch != NULL) {
-	    for (; isspace(*arch) != 0; ++arch);
+	    for (; isspace_ascii(*arch) != 0; ++arch);
 	    if (arch[0] != '\0') {
 	       char const* archend = arch;
-	       for (; isspace(*archend) == 0 && *archend != '\0'; ++archend);
+	       for (; isspace_ascii(*archend) == 0 && *archend != '\0'; ++archend);
 	       string a(arch, (archend - arch));
 	       if (std::find(archs.begin(), archs.end(), a) == archs.end())
 		  archs.push_back(a);
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 2bef9b48b..668cfc3a4 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -353,7 +353,7 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R
          return true;
 
       // Start a new index and add it to the hash
-      if (isspace(Stop[0]) == 0)
+      if (isspace_ascii(Stop[0]) == 0)
       {
 	 // store the last found tag
 	 if (lastTagData.EndTag != 0)
@@ -375,14 +375,14 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R
 	 // find the end of the tag (which might or might not be the colon)
 	 char const * EndTag = Colon;
 	 --EndTag;
-	 for (; EndTag > Stop && isspace(*EndTag) != 0; --EndTag)
+	 for (; EndTag > Stop && isspace_ascii(*EndTag) != 0; --EndTag)
 	    ;
 	 ++EndTag;
 	 lastTagData.EndTag = EndTag - Section;
 	 lastTagHash = AlphaHash(Stop, EndTag - Stop);
 	 // find the beginning of the value
 	 Stop = Colon + 1;
-	 for (; isspace(*Stop) != 0; ++Stop);
+	 for (; isspace_ascii(*Stop) != 0; ++Stop);
 	 if (Stop >= End)
 	    return false;
 	 lastTagData.StartValue = Stop - Section;
@@ -484,7 +484,7 @@ bool pkgTagSection::Find(const char *Tag,const char *&Start,
    if (unlikely(Start > End))
       return _error->Error("Internal parsing error");
 
-   for (; isspace(End[-1]) != 0 && End > Start; --End);
+   for (; isspace_ascii(End[-1]) != 0 && End > Start; --End);
 
    return true;
 }
@@ -512,7 +512,7 @@ string pkgTagSection::FindRawS(const char *Tag) const
    if (unlikely(Start > End))
       return "";
 
-   for (; isspace(End[-1]) != 0 && End > Start; --End);
+   for (; isspace_ascii(End[-1]) != 0 && End > Start; --End);
 
    return std::string(Start, End - Start);
 }
@@ -672,7 +672,7 @@ pkgTagSection::Tag pkgTagSection::Tag::Rewrite(std::string const &Name, std::str
 }
 static bool WriteTag(FileFd &File, std::string Tag, std::string const &Value)
 {
-   if (Value.empty() || isspace(Value[0]) != 0)
+   if (Value.empty() || isspace_ascii(Value[0]) != 0)
       Tag.append(":");
    else
       Tag.append(": ");
@@ -826,7 +826,7 @@ bool TFRewrite(FILE *Output,pkgTagSection const &Tags,const char *Order[],
                Visited[J] |= 2;
                if (Rewrite[J].Rewrite != 0 && Rewrite[J].Rewrite[0] != 0)
                {
-                  if (isspace(Rewrite[J].Rewrite[0]))
+                  if (isspace_ascii(Rewrite[J].Rewrite[0]))
                      fprintf(Output,"%s:%s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
                   else
                      fprintf(Output,"%s: %s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
@@ -882,7 +882,7 @@ bool TFRewrite(FILE *Output,pkgTagSection const &Tags,const char *Order[],
 	    Visited[J] |= 2;
 	    if (Rewrite[J].Rewrite != 0 && Rewrite[J].Rewrite[0] != 0)
 	    {
-	       if (isspace(Rewrite[J].Rewrite[0]))
+	       if (isspace_ascii(Rewrite[J].Rewrite[0]))
 		  fprintf(Output,"%s:%s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
 	       else
 		  fprintf(Output,"%s: %s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
@@ -911,7 +911,7 @@ bool TFRewrite(FILE *Output,pkgTagSection const &Tags,const char *Order[],
       
       if (Rewrite[J].Rewrite != 0 && Rewrite[J].Rewrite[0] != 0)
       {
-	 if (isspace(Rewrite[J].Rewrite[0]))
+	 if (isspace_ascii(Rewrite[J].Rewrite[0]))
 	    fprintf(Output,"%s:%s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
 	 else
 	    fprintf(Output,"%s: %s\n",Rewrite[J].NewTag,Rewrite[J].Rewrite);
diff --git a/methods/https.cc b/methods/https.cc
index a99b1861b..ac6d355ed 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -52,7 +52,7 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
    CURLUserPointer *me = static_cast<CURLUserPointer *>(userp);
    std::string line((char*) buffer, len);
    for (--len; len > 0; --len)
-      if (isspace(line[len]) == 0)
+      if (isspace_ascii(line[len]) == 0)
       {
 	 ++len;
 	 break;
diff --git a/methods/rred.cc b/methods/rred.cc
index 351c1ebf9..89d706984 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -7,6 +7,7 @@
 
 #include <config.h>
 
+#include <apt-pkg/init.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/acquire-method.h>
@@ -692,6 +693,8 @@ int main(int argc, char **argv)
    bool test = false;
    Patch patch;
 
+   pkgInitConfig(*_config);
+
    if (argc <= 1) {
       RredMethod Mth;
       return Mth.Run();
diff --git a/methods/server.cc b/methods/server.cc
index e89af2dfe..d5188d4a3 100644
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -114,7 +114,7 @@ bool ServerState::HeaderLine(string Line)
 
    // Parse off any trailing spaces between the : and the next word.
    string::size_type Pos2 = Pos;
-   while (Pos2 < Line.length() && isspace(Line[Pos2]) != 0)
+   while (Pos2 < Line.length() && isspace_ascii(Line[Pos2]) != 0)
       Pos2++;
 
    string Tag = string(Line,0,Pos);