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another UB fix

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Jfreegman
2014-07-16 15:55:04 -04:00
parent ce4f293574
commit 83f0720a39
3 changed files with 13 additions and 6 deletions
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15
src/toxic_strings.c
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@ -234,18 +234,23 @@ int complete_line(ChatContext *ctx, const void *list, int n_items, int size)
char tmp[MAX_STR_SIZE];
snprintf(tmp, sizeof(tmp), "%s", ubuf);
tmp[ctx->pos] = '\0';
char *sub = strrchr(tmp, ' ');
const char *s = strrchr(tmp, ' ');
char *sub = malloc(strlen(ubuf) + 1);
int n_endchrs = 1; /* 1 = append space to end of match, 2 = append ": " */
if (!sub++) {
sub = tmp;
if (!s) {
strcpy(sub, tmp);
if (sub[0] != '/') /* make sure it's not a command */
n_endchrs = 2;
} else {
strcpy(sub, &s[1]);
}
if (string_is_empty(sub))
if (string_is_empty(sub)) {
free(sub);
return -1;
}
int s_len = strlen(sub);
const char *match;
@ -260,6 +265,8 @@ int complete_line(ChatContext *ctx, const void *list, int n_items, int size)
break;
}
free(sub);
if (!is_match)
return -1;