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cmText.c cmTextIsEmpty() now returns true when input == NULL.

master
kevin 12 years ago
parent
commit
a40294f9a9
1 changed files with 4 additions and 3 deletions
  1. 4
    3
      cmText.c

+ 4
- 3
cmText.c View File

@@ -603,9 +603,10 @@ cmChar_t* cmTextAppendChar( cmChar_t* s, cmChar_t c, unsigned n )
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 bool cmTextIsEmpty( const cmChar_t* s )
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 {
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-  for(; *s; ++s )
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-    if( !isspace(*s) )
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-      return false;
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+  if( s!=NULL )
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+    for(; *s; ++s )
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+      if( !isspace(*s) )
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+        return false;
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   return true;
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 }
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