diff options
Diffstat (limited to 'src/shared/fileio.c')
| -rw-r--r-- | src/shared/fileio.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/shared/fileio.c b/src/shared/fileio.c index 01b803c82f..603a1c7b38 100644 --- a/src/shared/fileio.c +++ b/src/shared/fileio.c @@ -24,6 +24,7 @@ #include "util.h" #include "strv.h" #include "utf8.h" +#include "ctype.h" int write_string_to_file(FILE *f, const char *line) { errno = 0; @@ -672,16 +673,18 @@ int get_status_field(const char *filename, const char *pattern, char **field) { return -ENOENT; t += strlen(pattern); - /* Also skip zeros, because when this is used for capabilities, - * we don't want the zeros. This way the same capability set - * always maps to the same string, irrespective of the total - * capability set size. For other numbers it shouldn't matter. - */ if (*t) { - t += strspn(t, WHITESPACE "0"); + t += strspn(t, " \t"); + + /* Also skip zeros, because when this is used for + * capabilities, we don't want the zeros. This way the + * same capability set always maps to the same string, + * irrespective of the total capability set size. For + * other numbers it shouldn't matter. */ + t += strspn(t, "0"); /* Back off one char if there's nothing but whitespace and zeros */ - if (!*t) + if (!*t || isspace(*t)) t --; } |