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Description: Fix read() return value warning in enumdirs.c
Detailed description of the changes made.
.
This patch implements the following:
- (Add details here as needed)
Author: Bean Huo <beanhuo@micron.com>
Forwarded: no
Last-Update: 2025-11-12
diff --git a/src/enumdirs.c b/src/enumdirs.c
index a8a7b9c..7046bd0 100644
--- a/src/enumdirs.c
+++ b/src/enumdirs.c
@@ -61,11 +61,18 @@ int grab_max_element_count(void)
{
int fd;
+ ssize_t bytes_read;
char buf[64]= {0};
fd = open("/proc/sys/fs/inotify/max_user_watches", O_RDONLY);
if(fd >= 0) {
- read(fd, buf, 64);
+ bytes_read = read(fd, buf, 64);
+ if(bytes_read < 0) {
+ perror("read()");
+ close(fd);
+ exit(EXIT_FAILURE);
+ }
+ close(fd);
} else {
perror("open()");
exit(EXIT_FAILURE);
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