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truncate buffer before reading empty files
If readfile() reads an empty file, fgets() won't truncate the buffer
and it'll still contain the contents of the previously read file.
[lh: fixed similar issue in ui-repolist.c]
Signed-off-by: Simon Arlott <[email protected]>
Signed-off-by: Lars Hjemli <[email protected]>
| -rw-r--r-- | scan-tree.c | 1 | ||||
| -rw-r--r-- | ui-repolist.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/scan-tree.c b/scan-tree.c index cdafb02d..47f3988b 100644 --- a/scan-tree.c +++ b/scan-tree.c @@ -42,6 +42,7 @@ char *readfile(const char *path) if (!(f = fopen(path, "r"))) return NULL; + buf[0] = 0; fgets(buf, MAX_PATH, f); fclose(f); return buf; diff --git a/ui-repolist.c b/ui-repolist.c index 2c13d504..3aedde54 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -23,6 +23,7 @@ time_t read_agefile(char *path) if (!(f = fopen(path, "r"))) return -1; + buf[0] = 0; if (fgets(buf, sizeof(buf), f) == NULL) return -1; fclose(f); |