diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index 7948673dc..9238966cd 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -711,9 +711,12 @@ string LookupTag(const string &Message,const char *Tag,const char *Default) then returns the result. Several varients on true/false are checked. */ int StringToBool(const string &Text,int Default) { - char *End; - int Res = strtol(Text.c_str(),&End,0); - if (End != Text.c_str() && Res >= 0 && Res <= 1) + char *ParseEnd; + int Res = strtol(Text.c_str(),&ParseEnd,0); + // ensure that the entire string was converted by strtol to avoid + // failures on "apt-cache show -a 0ad" where the "0" is converted + const char *TextEnd = Text.c_str()+Text.size(); + if (ParseEnd == TextEnd && Res >= 0 && Res <= 1) return Res; // Check for positives |