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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>
This commit is contained in:
Ben Gamari 2010-12-22 13:30:14 -05:00 committed by Michal Marek
parent 6e5f685642
commit a3ba81131a
1 changed files with 7 additions and 3 deletions
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10
scripts/basic/fixdep.c
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@ -286,7 +286,7 @@ static void do_config_file(const char *filename)
fd = open(filename, O_RDONLY); fd = open(filename, O_RDONLY);
if (fd < 0) { if (fd < 0) {
fprintf(stderr, "fixdep: "); fprintf(stderr, "fixdep: error opening config file: ");
perror(filename); perror(filename);
exit(2); exit(2);
} }
@ -357,11 +357,15 @@ static void print_deps(void)
fd = open(depfile, O_RDONLY); fd = open(depfile, O_RDONLY);
if (fd < 0) { if (fd < 0) {
fprintf(stderr, "fixdep: "); fprintf(stderr, "fixdep: error opening depfile: ");
perror(depfile); perror(depfile);
exit(2); 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) { if (st.st_size == 0) {
fprintf(stderr,"fixdep: %s is empty\n",depfile); fprintf(stderr,"fixdep: %s is empty\n",depfile);
close(fd); close(fd);