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Check the return value of ftruncate(), mostly to stop Ubuntu 12.04's
[sgt/agedu]
/
agedu.c
diff --git
a/agedu.c
b/agedu.c
index
7fd2314
..
411ae6a
100644
(file)
--- a/
agedu.c
+++ b/
agedu.c
@@
-1246,7
+1246,8
@@
int main(int argc, char **argv)
indexbuild_free(ib);
munmap(mappedfile, totalsize);
indexbuild_free(ib);
munmap(mappedfile, totalsize);
- ftruncate(fd, realsize);
+ if (ftruncate(fd, realsize) < 0)
+ fatal("%s: truncate: %s\n", filename, strerror(errno));
close(fd);
printf("Final index file size = %llu bytes\n",
(unsigned long long)realsize);
close(fd);
printf("Final index file size = %llu bytes\n",
(unsigned long long)realsize);