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| author | Sebastian Schmidt <yath@yath.de> | 2012-04-17 11:23:35 +0200 |
|---|---|---|
| committer | Sebastian Schmidt <yath@yath.de> | 2012-04-17 11:24:20 +0200 |
| commit | f4b417c62a4f272c4cf9a074d0f7a3a97201f9db (patch) | |
| tree | e2196f3b6361e2377c43ab47a3abf17d8f6afd77 /lib/sh/casemod.c | |
| parent | 791237e44695d2ee123c8a6f665ef074f5fadfbb (diff) | |
| download | external_bash-f4b417c62a4f272c4cf9a074d0f7a3a97201f9db.zip external_bash-f4b417c62a4f272c4cf9a074d0f7a3a97201f9db.tar.gz external_bash-f4b417c62a4f272c4cf9a074d0f7a3a97201f9db.tar.bz2 | |
Update to upstream bash 4.2
This upgrades bash to from 4.1-rc to 4.2-release. See CWRU/changelog for
changes.
Change-Id: I926269c300cf44fa25964b5b375a148fcf11c4b7
Diffstat (limited to 'lib/sh/casemod.c')
| -rw-r--r-- | lib/sh/casemod.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sh/casemod.c b/lib/sh/casemod.c index d85549a..3127d8c 100644 --- a/lib/sh/casemod.c +++ b/lib/sh/casemod.c @@ -111,6 +111,13 @@ sh_modcase (string, pat, flags) mbstate_t state; #endif + if (string == 0 || *string == 0) + { + ret = (char *)xmalloc (1); + ret[0] = '\0'; + return ret; + } + #if defined (HANDLE_MULTIBYTE) memset (&state, 0, sizeof (mbstate_t)); #endif |