Fixes: CID1452579 Argument cannot be negative
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
tools/cws2fws.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/cws2fws.c b/tools/cws2fws.c
index 7046b69957..9ce321fe20 100644
--- a/tools/cws2fws.c
+++ b/tools/cws2fws.c
@@ -89,6 +89,12 @@ int main(int argc, char *argv[])
for (i = 0; i < comp_len - 8;) {
int ret, len = read(fd_in, &buf_in, 1024);
+ if (len == -1) {
+ printf("read failure\n");
+ inflateEnd(&zstream);
+ goto out;
+ }
+
dbgprintf("read %d bytes\n", len);
last_out = zstream.total_out;
--
2.17.1
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