Author: jilles
Date: Sun Mar 6 17:24:02 2016
New Revision: 296429
URL: https://svnweb.freebsd.org/changeset/base/296429
Log:
sh: Fix some dead stores.
Found by: clang static analyzer
Modified:
head/bin/sh/expand.c
head/bin/sh/histedit.c
Modified: head/bin/sh/expand.c
==============================================================================
--- head/bin/sh/expand.c Sun Mar 6 15:57:43 2016 (r296428)
+++ head/bin/sh/expand.c Sun Mar 6 17:24:02 2016 (r296429)
@@ -463,7 +463,6 @@ expbackq(union node *cmd, int quoted, in
argbackq = saveargbackq;
p = in.buf;
- lastc = '\0';
nnl = 0;
if (!quoted && flag & EXP_SPLIT)
ifs = ifsset() ? ifsval() : " \t\n";
@@ -1288,7 +1287,7 @@ patmatch(const char *pattern, const char
if (wc == 0)
goto backtrack;
} else
- wc = (unsigned char)*q++;
+ q++;
break;
case '*':
c = *p;
Modified: head/bin/sh/histedit.c
==============================================================================
--- head/bin/sh/histedit.c Sun Mar 6 15:57:43 2016 (r296428)
+++ head/bin/sh/histedit.c Sun Mar 6 17:24:02 2016 (r296429)
@@ -359,7 +359,7 @@ histcmd(int argc, char **argv __unused)
* cursor, set it back to the current
* entry.
*/
- retval = history(hist, &he,
+ history(hist, &he,
H_NEXT_EVENT, oldhistnum);
}
} else
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