style fixes, no code changes

diff --git a/shell/ash.c b/shell/ash.c
index d63acc2..0878237 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5980,7 +5980,7 @@
 
 			/* We must adjust the length by the number of escapes we find. */
 			for (ptr = startp; ptr < (str - 1); ptr++) {
-				if(*ptr == CTLESC) {
+				if (*ptr == CTLESC) {
 					len--;
 					ptr++;
 				}
@@ -6056,7 +6056,7 @@
 	if (subtype == VSREPLACE || subtype == VSREPLACEALL) {
 		char *idx, *end, *restart_detect;
 
-		if(!repl) {
+		if (!repl) {
 			repl = parse_sub_pattern(str, varflags & VSQUOTE);
 			if (!repl)
 				repl = &null;