diff options
| author | Tom Gundersen <teg@jklm.no> | 2013-10-26 13:41:31 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2013-10-26 13:42:38 +0200 |
| commit | 5ecb28f69ef670c7e194b656b57fda6f8850f0ba (patch) | |
| tree | 4bc840bfa0150aad62947e0ad6c8ede5a719602a | |
| parent | 7d9cb4229cd5a47ab7dd50512fec018320294192 (diff) | |
STRV_FOREACH_BACWARDS: start at the tail of the list
Otherwise, the user would have to manually initialize the pointer. Nobody currently uses this code,
so the change in behaviour sohuld be fine.
| -rw-r--r-- | src/shared/strv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/shared/strv.h b/src/shared/strv.h index f6fb033a8c..571ea38a7f 100644 --- a/src/shared/strv.h +++ b/src/shared/strv.h @@ -75,7 +75,8 @@ bool strv_overlap(char **a, char **b) _pure_; for ((s) = (l); (s) && *(s); (s)++) #define STRV_FOREACH_BACKWARDS(s, l) \ - for (; (l) && ((s) >= (l)); (s)--) + STRV_FOREACH(s, l) ; \ + for ((s)--; (l) && ((s) >= (l)); (s)--) #define STRV_FOREACH_PAIR(x, y, l) \ for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1)) |