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author | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-06-25 16:49:53 +0000 |
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committer | diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-06-25 16:49:53 +0000 |
commit | 42b784ac1a0c71e7d494db68ff700101461f840f (patch) | |
tree | 5f64d2b91ff78cbb9454456f0b9203faf1812d7e /osdep/strl.c | |
parent | 80f2b9c5a68d9899965fc30001807cd827ca4174 (diff) | |
download | mpv-42b784ac1a0c71e7d494db68ff700101461f840f.tar.bz2 mpv-42b784ac1a0c71e7d494db68ff700101461f840f.tar.xz |
string handling security fixes
patch by Nicholas Kain, Alexander Strasser <eclipse7@gmx.net>
reviewed by Pontscho, Alex, Rich
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12647 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'osdep/strl.c')
-rw-r--r-- | osdep/strl.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/osdep/strl.c b/osdep/strl.c new file mode 100644 index 0000000000..22e4cb56c3 --- /dev/null +++ b/osdep/strl.c @@ -0,0 +1,47 @@ +/* strl(cat|cpy) implementation for systems that do not have it in libc */ +/* strl.c - strlcpy/strlcat implementation + * Time-stamp: <2004-03-14 njk> + * (C) 2003-2004 Nicholas J. Kain <njk@aerifal.cx> + */ + +#include "../config.h" + +#ifndef HAVE_STRLCPY +unsigned int strlcpy (char *dest, char *src, unsigned int size) +{ + register unsigned int i; + + for (i=0; size > 0 && src[i] != '\0'; ++i, size--) + dest[i] = src[i]; + + dest[i] = '\0'; + + return i; +} +#endif + +#ifndef HAVE_STRLCAT +unsigned int strlcat (char *dest, char *src, unsigned int size) +{ +#if 0 + register unsigned int i, j; + + for(i=0; size > 0 && dest[i] != '\0'; size--, i++); + for(j=0; size > 0 && src[j] != '\0'; size--, i++, j++) + dest[i] = src[j]; + + dest[i] = '\0'; + return i; +#else + register char *d = dest, *s = src; + + for (; size > 0 && *d != '\0'; size--, d++); + for (; size > 0 && *s != '\0'; size--, d++, s++) + *d = *s; + + *d = '\0'; + return (d - dest) + (s - src); +#endif +} +#endif + |