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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-04-14 14:29:17 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-04-14 14:29:17 -0400
commit268d944e44bea60d5c498cb24a8629f012aac055 (patch)
tree0d6f793f922eda10cc0943b3c8db56c4f9bbeef6 /src/readahead/readahead-analyze.c
parent4094bcbfacc78d2fadddefd8642aac2ae9464de6 (diff)
readahead-analyze: avoid division-by-0
Also remove a few casts and use _cleanup_fclose_ to simplify logic.
Diffstat (limited to 'src/readahead/readahead-analyze.c')
-rw-r--r--src/readahead/readahead-analyze.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/src/readahead/readahead-analyze.c b/src/readahead/readahead-analyze.c
index 9a929c0937..e24b2a3298 100644
--- a/src/readahead/readahead-analyze.c
+++ b/src/readahead/readahead-analyze.c
@@ -34,10 +34,10 @@
int main_analyze(const char *pack_path) {
char line[LINE_MAX];
- FILE *pack;
+ FILE _cleanup_fclose_ *pack = NULL;
int a;
int missing = 0;
- off_t tsize = 0;
+ size_t tsize = 0;
if (!pack_path)
pack_path = "/.readahead";
@@ -105,7 +105,7 @@ int main_analyze(const char *pack_path) {
}
if (stat(path, &st) == 0) {
- off_t size;
+ size_t size;
if (sections == 0)
size = st.st_size;
@@ -114,10 +114,10 @@ int main_analyze(const char *pack_path) {
tsize += size;
- printf(" %4d%% (%2d) %12ld: %s\n",
- sections ? (int) (size * 100 / st.st_size) : 100,
+ printf(" %4zd%% (%2d) %12zd: %s\n",
+ sections && st.st_size ? size * 100 / st.st_size : 100,
sections ? sections : 1,
- (unsigned long)size,
+ size,
path);
} else {
printf(" %4dp (%2d) %12s: %s (MISSING)\n",
@@ -130,21 +130,17 @@ int main_analyze(const char *pack_path) {
}
- fclose(pack);
-
printf("\nHOST: %s"
"TYPE: %c\n"
"MISSING: %d\n"
- "TOTAL: %llu\n",
+ "TOTAL: %zu\n",
line,
a,
missing,
- (unsigned long long) tsize);
+ tsize);
return EXIT_SUCCESS;
fail:
- if(pack)
- fclose(pack);
return EXIT_FAILURE;
}