chiark
/
gitweb
/
~ianmdlvl
/
elogind.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix capability logging when effective caps are 0
[elogind.git]
/
src
/
shared
/
fileio.c
diff --git
a/src/shared/fileio.c
b/src/shared/fileio.c
index 23bc742e75ad71c0674d3345cf580aa0fb693331..8aa4cdbf053c18f02bc4c7b964cf81ae355c0fa0 100644
(file)
--- a/
src/shared/fileio.c
+++ b/
src/shared/fileio.c
@@
-677,7
+677,13
@@
int get_status_field(const char *filename, const char *pattern, char **field) {
* always maps to the same string, irrespective of the total
* capability set size. For other numbers it shouldn't matter.
*/
* always maps to the same string, irrespective of the total
* capability set size. For other numbers it shouldn't matter.
*/
- t += strspn(t, WHITESPACE "0");
+ if (*t) {
+ t += strspn(t, WHITESPACE "0");
+ /* Back off one char if there's nothing but whitespace
+ and zeros */
+ if (!*t)
+ t --;
+ }
len = strcspn(t, WHITESPACE);
len = strcspn(t, WHITESPACE);