Author: Simon Arlott <simon@fire.lp0.eu>
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 <simon@fire.lp0.eu> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
scan-tree.c | 1 + ui-repolist.c | 1 +
diff --git a/scan-tree.c b/scan-tree.c index cdafb02df6b51a9ea7bc82a94a59d18cf4389054..47f3988b3723673b0ed06b104f41822711db46cf 100644 --- a/scan-tree.c +++ b/scan-tree.c @@ -42,6 +42,7 @@ static char buf[MAX_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 2c13d5041b2a4931358b241b6316db3d96a9a6b5..3aedde5456f761fe58926bfef7e28f389975aa41 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -23,6 +23,7 @@ static char buf[64], buf2[64]; if (!(f = fopen(path, "r"))) return -1; + buf[0] = 0; if (fgets(buf, sizeof(buf), f) == NULL) return -1; fclose(f);