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Merge pull request #272 from Dmitry-Me/properTreatStrchrPostConditions

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strchr() can only find what is was asked for
This commit is contained in:
Lee Thomason 2015-01-12 13:58:15 -08:00
commit ba7d9df976
1 changed files with 7 additions and 4 deletions
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11
tinyxml2.cpp
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@ -353,6 +353,7 @@ const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
unsigned long ucs = 0; unsigned long ucs = 0;
ptrdiff_t delta = 0; ptrdiff_t delta = 0;
unsigned mult = 1; unsigned mult = 1;
const char semicolon = ';';
if ( *(p+2) == 'x' ) { if ( *(p+2) == 'x' ) {
// Hexadecimal. // Hexadecimal.
@ -361,11 +362,12 @@ const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
} }
const char* q = p+3; const char* q = p+3;
q = strchr( q, ';' ); q = strchr( q, semicolon );
if ( !q || !*q ) { if ( !q ) {
return 0; return 0;
} }
TIXMLASSERT( *q == semicolon );
delta = q-p; delta = q-p;
--q; --q;
@ -394,11 +396,12 @@ const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
} }
const char* q = p+2; const char* q = p+2;
q = strchr( q, ';' ); q = strchr( q, semicolon );
if ( !q || !*q ) { if ( !q ) {
return 0; return 0;
} }
TIXMLASSERT( *q == semicolon );
delta = q-p; delta = q-p;
--q; --q;