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Diffstat (limited to '')
| -rw-r--r-- | html.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/html.c b/html.c index 337baeb..eaabf72 100644 --- a/html.c +++ b/html.c @@ -268,19 +268,20 @@ int hextoint(char c) char *convert_query_hexchar(char *txt) { - int d1, d2; - if (strlen(txt) < 3) { + int d1, d2, n; + n = strlen(txt); + if (n < 3) { *txt = '\0'; return txt-1; } d1 = hextoint(*(txt+1)); d2 = hextoint(*(txt+2)); if (d1<0 || d2<0) { - strcpy(txt, txt+3); + memmove(txt, txt+3, n-3); return txt-1; } else { *txt = d1 * 16 + d2; - strcpy(txt+1, txt+3); + memmove(txt+1, txt+3, n-2); return txt; } } |