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authorMichael Stapelberg <michael@stapelberg.de>2016-01-12 09:49:59 +0100
committerMichael Stapelberg <michael@stapelberg.de>2016-01-12 09:50:44 +0100
commitfad9c8237c63290aa9adde5ba6ffa6759f578645 (patch)
treee4ce38acceb399f5e8a56818e39a637e321d653c /src
parent617953117796d8ae0cff11a4192a923bdce34452 (diff)
Bugfix: check that format_not_mounted is not NULL before using it
This issue was introduced with commit 75a83574. fixes #92
Diffstat (limited to 'src')
-rw-r--r--src/print_disk_info.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/print_disk_info.c b/src/print_disk_info.c
index 12d7585..629e05b 100644
--- a/src/print_disk_info.c
+++ b/src/print_disk_info.c
@@ -127,7 +127,9 @@ void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const ch
if (statvfs(path, &buf) == -1) {
/* If statvfs errors, e.g., due to the path not existing,
* we use the format for a not mounted device. */
- format = format_not_mounted;
+ if (format_not_mounted != NULL) {
+ format = format_not_mounted;
+ }
} else if (format_not_mounted != NULL) {
FILE *mntentfile = setmntent("/etc/mtab", "r");
struct mntent *m;