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| author | Steve Bennett <steveb@workware.net.au> | 2013-11-06 08:49:11 +1000 |
|---|---|---|
| committer | Steve Bennett <steveb@workware.net.au> | 2013-11-06 08:55:15 +1000 |
| commit | a077f0800f5bbc7ca5f3b368726f7d1757c16549 (patch) | |
| tree | d1f32c6dfaf29df2cd2a2663ba99537af59b8c26 /utf8.h | |
| parent | 91960fb0e584579c5dc25376b5bfba8c6eafa4a3 (diff) | |
| download | jimtcl-a077f0800f5bbc7ca5f3b368726f7d1757c16549.zip jimtcl-a077f0800f5bbc7ca5f3b368726f7d1757c16549.tar.gz jimtcl-a077f0800f5bbc7ca5f3b368726f7d1757c16549.tar.bz2 | |
Fix [string tolower] buffer overflow for non-utf8
Reported-by: Andy <jimdevel@hummypkg.org.uk>
Signed-off-by: Steve Bennett <steveb@workware.net.au>
Diffstat (limited to 'utf8.h')
| -rw-r--r-- | utf8.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -26,6 +26,7 @@ int utf8_fromunicode(char *p, unsigned uc); /* No utf-8 support. 1 byte = 1 char */ #define utf8_strlen(S, B) ((B) < 0 ? strlen(S) : (B)) #define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1) +#define utf8_getchars(CP, C) (*(CP) = (C), 1) #define utf8_upper(C) toupper(C) #define utf8_title(C) toupper(C) #define utf8_lower(C) tolower(C) @@ -35,6 +36,9 @@ int utf8_fromunicode(char *p, unsigned uc); #else #if !defined(JIM_BOOTSTRAP) + +#define utf8_getchars utf8_fromunicode + /** * Returns the length of the utf-8 sequence starting with 'c'. * |