diff options
Diffstat (limited to 'cmdline')
| -rw-r--r-- | cmdline/apt-cache.cc | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index fb4467c2c..336ac544b 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1127,6 +1127,22 @@ bool Dotty(CommandLine &CmdL) // --------------------------------------------------------------------- /* This displays the package record from the proper package index file. It is not used by DumpAvail for performance reasons. */ + +static unsigned char const* skipDescriptionFields(unsigned char const * DescP) +{ + while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL) + { + if (DescP[1] == ' ') + DescP += 2; + else if (strncmp((char*)DescP, "\nDescription", strlen("\nDescription")) == 0) + DescP += strlen("\nDescription"); + else + break; + } + if (DescP != NULL) + ++DescP; + return DescP; +} bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) { pkgCache *Cache = CacheFile.GetPkgCache(); @@ -1184,32 +1200,34 @@ bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) cout << std::endl << "Description-md5: " << Desc.md5() << std::endl; // Find the first field after the description (if there is any) - while ((DescP = (unsigned char*)strchr((char*)DescP, '\n')) != NULL) - { - if (DescP[1] == ' ') - DescP += 2; - else if (strncmp((char*)DescP, "\nDescription", strlen("\nDescription")) == 0) - DescP += strlen("\nDescription"); - else - break; - } - if (DescP != NULL) - ++DescP; + DescP = skipDescriptionFields(DescP); } - // if we have no translation, we found a lonely Description-md5, so don't skip it + // else we have no translation, so we found a lonely Description-md5 -> don't skip it - if (DescP != NULL) + // write the rest of the buffer, but skip mixed in Descriptions* fields + while (DescP != NULL) { - // write the rest of the buffer - const unsigned char *end=&Buffer[V.FileList()->Size]; - if (fwrite(DescP,1,end-DescP,stdout) < (size_t)(end-DescP)) + const unsigned char * const Start = DescP; + const unsigned char *End = (unsigned char*)strstr((char*)DescP, "\nDescription"); + if (End == NULL) + { + End = &Buffer[V.FileList()->Size]; + DescP = NULL; + } + else + { + ++End; // get the newline into the output + DescP = skipDescriptionFields(End + strlen("Description")); + } + size_t const length = End - Start; + if (fwrite(Start, 1, length, stdout) < length) { delete [] Buffer; return false; } } - // write a final newline (after the description) + // write a final newline after the last field cout<<endl; delete [] Buffer; |