diff options
| author |   otto <otto@openbsd.org> | 2003-09-28 07:55:19 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2003-09-28 07:55:19 +0000 |
| commit | 1287dded2dca5fb0b3c5474177808438e18c3a13 (patch) | |
| tree | 077756618f3a166ce4f650d26772952e811b39a6 /usr.bin/patch/inp.c | |
| parent | Fix function return types. Unbreaks sparc64 compilation. Spotted by (diff) | |
| download | wireguard-openbsd-1287dded2dca5fb0b3c5474177808438e18c3a13.tar.xz wireguard-openbsd-1287dded2dca5fb0b3c5474177808438e18c3a13.zip | |
realloc(3) cleanup.
ok cloder@ tedu@
Diffstat (limited to 'usr.bin/patch/inp.c')
| -rw-r--r-- | usr.bin/patch/inp.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/usr.bin/patch/inp.c b/usr.bin/patch/inp.c index 761ee8d4356..3e6464234b7 100644 --- a/usr.bin/patch/inp.c +++ b/usr.bin/patch/inp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: inp.c,v 1.28 2003/08/15 08:00:51 otto Exp $ */ +/* $OpenBSD: inp.c,v 1.29 2003/09/28 07:55:19 otto Exp $ */ /* * patch - a program to apply diffs to original files @@ -27,7 +27,7 @@ */ #ifndef lint -static const char rcsid[] = "$OpenBSD: inp.c,v 1.28 2003/08/15 08:00:51 otto Exp $"; +static const char rcsid[] = "$OpenBSD: inp.c,v 1.29 2003/09/28 07:55:19 otto Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -111,17 +111,20 @@ scan_input(const char *filename) static bool reallocate_lines(size_t *lines_allocated) { - char **p; + char **p; + size_t new_size; - *lines_allocated = *lines_allocated * 3 / 2; - p = realloc(i_ptr, (*lines_allocated + 2) * sizeof(char *)); + new_size = *lines_allocated * 3 / 2; + p = realloc(i_ptr, (new_size + 2) * sizeof(char *)); if (p == NULL) { /* shucks, it was a near thing */ munmap(i_womp, i_size); i_womp = NULL; free(i_ptr); i_ptr = NULL; + *lines_allocated = 0; return false; } + *lines_allocated = new_size; i_ptr = p; return true; } |