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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 11:23:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 11:23:06 -0700 |
| commit | 821f3eff7cdb9d6c7076effabd46c96c322daed1 (patch) | |
| tree | 60f13155196fd6c84424c8aebc133ca4a5f56749 /scripts/kconfig/util.c | |
| parent | ebc283118ee448dcb6e6cae74a8a43f17a1ccc3f (diff) | |
| parent | f77bf01425b11947eeb3b5b54685212c302741b8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits)
kbuild: introduce ccflags-y, asflags-y and ldflags-y
kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP
kbuild: enable use of AFLAGS and CFLAGS on commandline
kbuild: enable 'make AFLAGS=...' to add additional options to AS
kbuild: fix AFLAGS use in h8300 and m68knommu
kbuild: check for wrong use of CFLAGS
kbuild: enable 'make CFLAGS=...' to add additional options to CC
kbuild: fix up CFLAGS usage
kbuild: make modpost detect unterminated device id lists
kbuild: call export_report from the Makefile
kbuild: move Kai Germaschewski to CREDITS
kconfig/menuconfig: distinguish between selected-by-another options and comments
kconfig: tristate choices with mixed tristate and boolean values
include/linux/Kbuild: remove duplicate entries
kbuild: kill backward compatibility checks
kbuild: kill EXTRA_ARFLAGS
kbuild: fix documentation in makefiles.txt
kbuild: call make once for all targets when O=.. is used
kbuild: pass -g to assembler under CONFIG_DEBUG_INFO
kbuild: update _shipped files for kconfig syntax cleanup
...
Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.
Diffstat (limited to 'scripts/kconfig/util.c')
| -rw-r--r-- | scripts/kconfig/util.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index e3f28b9d59f..e1cad924c0a 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -84,12 +84,15 @@ void str_free(struct gstr *gs) /* Append to growable string */ void str_append(struct gstr *gs, const char *s) { - size_t l = strlen(gs->s) + strlen(s) + 1; - if (l > gs->len) { - gs->s = realloc(gs->s, l); - gs->len = l; + size_t l; + if (s) { + l = strlen(gs->s) + strlen(s) + 1; + if (l > gs->len) { + gs->s = realloc(gs->s, l); + gs->len = l; + } + strcat(gs->s, s); } - strcat(gs->s, s); } /* Append printf formatted string to growable string */ |