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revert 10881, and refix by changing "if (vallen)" to "if (val)". this

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is per the upstream fix for dash, in dash_0.5.2-6.diff.  thanks vodz, for
catching this.
This commit is contained in:
Paul Fox 2005-07-21 12:03:05 +00:00
parent 0840b76602
commit 8de331def0
1 changed files with 3 additions and 2 deletions
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shell/ash.c
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@ -12001,8 +12001,9 @@ setvar(const char *name, const char *val, int flags)
}
INTOFF;
p = mempcpy(nameeq = ckmalloc(namelen + vallen + 2), name, namelen);
*p++ = '=';
if (vallen) {
*p++ = '\0';
if (val) {
p[-1] = '=';
p = mempcpy(p, val, vallen);
}
*p = '\0';