Minor code cleanups

Some unused variables

Signed-off-by: Steve Bennett <steveb@workware.net.au>

2 files changed, 12 insertions, 17 deletions

diff --git a/jim-exec.c b/jim-exec.c
index 5c9b49f..4315cd7 100644
--- a/jim-exec.c
+++ b/jim-exec.c
@@ -865,15 +865,6 @@ badargs:
             (void)signal(SIGPIPE, SIG_IGN);
         }
 
-        /*
-         * Enlarge the wait table if there isn't enough space for a new
-         * entry.
-         */
-        if (table->used == table->size) {
-            table->size += WAIT_TABLE_GROW_BY;
-            table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
-        }
-
         /* Need to do this befor vfork() */
         if (pipe_dup_err) {
             errorId = outputId;
@@ -911,6 +902,16 @@ badargs:
         }
 
         /* parent */
+
+        /*
+         * Enlarge the wait table if there isn't enough space for a new
+         * entry.
+         */
+        if (table->used == table->size) {
+            table->size += WAIT_TABLE_GROW_BY;
+            table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
+        }
+
         table->info[table->used].pid = pid;
         table->info[table->used].flags = 0;
         table->used++;
diff --git a/jimregexp.c b/jimregexp.c
index 141db92..b138cb1 100644
--- a/jimregexp.c
+++ b/jimregexp.c
@@ -1269,14 +1269,11 @@ static int regmatchsimplerepeat(regex_t *preg, int scan, int matchmin)
 
 static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
 {
-	const char *save;
 	int *scanpt = preg->program + scan;
 
 	int max = scanpt[2];
 	int min = scanpt[3];
 
-	save = preg->reginput;
-
 	/* Have we reached min? */
 	if (scanpt[4] < min) {
 		/* No, so get another one */
@@ -1305,7 +1302,6 @@ static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
 		return 0;
 	}
 	/* maximal, so try this branch again */
-	save = preg->reginput;
 	if (scanpt[4] < max) {
 		scanpt[4]++;
 		if (regmatch(preg, scan + 5)) {
@@ -1313,10 +1309,8 @@ static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
 		}
 		scanpt[4]--;
 	}
-	/* At this point we are at max with no match. Back up by one and try the other branch */
-	preg->reginput = save;
-	int ret = regmatch(preg, regnext(preg, scan));
-	return ret;
+	/* At this point we are at max with no match. Try the other branch */
+	return regmatch(preg, regnext(preg, scan));
 }
 
 /*