Make fixdep error handling more explicit
Also add missing error handling to fstat call
Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index ed05846..c9a16ab 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -286,7 +286,7 @@
fd = open(filename, O_RDONLY);
if (fd < 0) {
- fprintf(stderr, "fixdep: ");
+ fprintf(stderr, "fixdep: error opening config file: ");
perror(filename);
exit(2);
}
@@ -357,11 +357,15 @@
fd = open(depfile, O_RDONLY);
if (fd < 0) {
- fprintf(stderr, "fixdep: ");
+ fprintf(stderr, "fixdep: error opening depfile: ");
perror(depfile);
exit(2);
}
- fstat(fd, &st);
+ if (fstat(fd, &st) < 0) {
+ fprintf(stderr, "fixdep: error fstat'ing depfile: ");
+ perror(depfile);
+ exit(2);
+ }
if (st.st_size == 0) {
fprintf(stderr,"fixdep: %s is empty\n",depfile);
close(fd);