mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2026-01-28 03:51:35 +01:00
21 lines
595 B
Diff
21 lines
595 B
Diff
diff --git a/mspack/cabd.c b/mspack/cabd.c
|
|
index 16021ee..8b10934 100644
|
|
--- a/mspack/cabd.c
|
|
+++ b/mspack/cabd.c
|
|
@@ -521,10 +521,13 @@ static char *cabd_read_string(struct mspack_system *sys,
|
|
{
|
|
off_t base = sys->tell(fh);
|
|
char buf[256], *str;
|
|
- unsigned int len, i, ok;
|
|
+ int len, i, ok;
|
|
|
|
/* read up to 256 bytes */
|
|
- len = sys->read(fh, &buf[0], 256);
|
|
+ if ((len = sys->read(fh, &buf[0], 256)) <= 0) {
|
|
+ *error = MSPACK_ERR_READ;
|
|
+ return NULL;
|
|
+ }
|
|
|
|
/* search for a null terminator in the buffer */
|
|
for (i = 0, ok = 0; i < len; i++) if (!buf[i]) { ok = 1; break; }
|