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Fixed buffer overrun issue detected by address sanitizer.

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This commit is contained in:
Martin Lundh 2021-02-25 10:22:50 +01:00
parent 62bba78258
commit 3acd6a8b60
1 changed files with 5 additions and 5 deletions
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10
src/complete.c
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@ -197,14 +197,14 @@ char *el_filename_complete(char *pathname, int *match)
if (ac == 1) { if (ac == 1) {
/* Exactly one match -- finish it off. */ /* Exactly one match -- finish it off. */
*match = 1; *match = 1;
j = strlen(av[0]) - len + 2; j = strlen(av[0]) - len + 1;
p = malloc(sizeof(char) * (j + 1)); p = malloc(sizeof(char) * (j + 1));
if (p) { if (p) {
memcpy(p, av[0] + len, j); memcpy(p, av[0] + len, j);
len = strlen(dir) + strlen(av[0]) + 2; len = strlen(dir) + strlen(av[0]) + 2;
path = malloc(sizeof(char) * len); path = malloc(sizeof(char) * len);
if (path) { if (path) {
snprintf(path, len, "%s/%s", dir, av[0]); snprintf(path, len, "%s/%s", dir, av[0]);
rl_add_slash(path, p); rl_add_slash(path, p);
free(path); free(path);
} }