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Config: Add some sanity checks.

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OBattler
2025-07-29 15:01:12 +02:00
parent 6ed4d59616
commit 12deafbe1d
1 changed files with 7 additions and 3 deletions
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8
src/config.c
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@@ -825,12 +825,16 @@ load_image_file(char *dest, char *p, uint8_t *ui_wp)
prefix = "wp://"; prefix = "wp://";
if (path_abs(p)) { if (path_abs(p)) {
if (strlen(p) > (MAX_IMAGE_PATH_LEN - 1)) if ((strlen(prefix) + strlen(p)) > (MAX_IMAGE_PATH_LEN - 1))
ret = 1; ret = 1;
else else
snprintf(dest, MAX_IMAGE_PATH_LEN, "%s%s", prefix, p); snprintf(dest, MAX_IMAGE_PATH_LEN, "%s%s", prefix, p);
} else } else {
if ((strlen(prefix) + strlen(usr_path) + strlen(path_get_slash(usr_path)) + strlen(p)) > (MAX_IMAGE_PATH_LEN - 1))
ret = 1;
else
snprintf(dest, MAX_IMAGE_PATH_LEN, "%s%s%s%s", prefix, usr_path, path_get_slash(usr_path), p); snprintf(dest, MAX_IMAGE_PATH_LEN, "%s%s%s%s", prefix, usr_path, path_get_slash(usr_path), p);
}
path_normalize(dest); path_normalize(dest);