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| author | pape <pape@smarden.org> | 2005-03-25 20:20:52 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2005-09-26 18:33:04 +1000 |
| commit | 1b85b7bd778d3af055f92077a097f5bed1dfdbf5 (patch) | |
| tree | 311f5b1b75cd65897925d594a62ba04f4ea12283 /src | |
| parent | Get rid of duplicate -g -O2 in CFLAGS. (diff) | |
| download | dash-1b85b7bd778d3af055f92077a097f5bed1dfdbf5.tar.gz dash-1b85b7bd778d3af055f92077a097f5bed1dfdbf5.zip | |
Add trailing equal sign in setvar for variables set to null.
Diffstat (limited to '')
| -rw-r--r-- | src/var.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/var.c b/src/var.c index 3f10c46..a7791eb 100644 --- a/src/var.c +++ b/src/var.c @@ -232,7 +232,7 @@ setvar(const char *name, const char *val, int flags) INTOFF; p = mempcpy(nameeq = ckmalloc(namelen + vallen + 2), name, namelen); *p++ = '\0'; - if (vallen) { + if (val) { p[-1] = '='; p = mempcpy(p, val, vallen); } |