avstring: Fix isxdigit to not accept non-hex characters

Signed-off-by: Martin Storsjö <[email protected]>
zhengxj91 · Mar 7, 2013 · 4be368b · 4be368b
1 parent 870add0
commit 4be368b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavutil/avstring.c b/libavutil/avstring.c
@@ -231,7 +231,7 @@ int av_isspace(int c)
 int av_isxdigit(int c)
 {
  c = av_tolower(c);
- return av_isdigit(c) || (c >= 'a' && c <= 'z');
+ return av_isdigit(c) || (c >= 'a' && c <= 'f');
 }
 
 #ifdef TEST