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* Add implementation of strlcpy

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* Fix endless loop in find_info_tag if given specific arguments

Originally committed as revision 481 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Philip Gladstone 2002-05-10 02:17:41 +00:00
parent 283383715f
commit 8d1335ea2b
1 changed files with 13 additions and 0 deletions
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13
libav/utils.c
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@ -124,6 +124,18 @@ void nstrcpy(char *buf, int buf_size, const char *str)
*q = '\0';
}
void strlcpy(char *dst, const char *src, int len)
{
int slen = strlen(src) + 1;
if (slen <= len) {
memcpy(dst, src, slen);
} else {
memcpy(dst, src, len - 1);
dst[len - 1] = 0;
}
}
void register_all(void)
{
avcodec_init();
@ -561,6 +573,7 @@ int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info)
return 1;
if (*p != '&')
break;
p++;
}
return 0;
}