remove some excess bracketing

diff --git a/lib/cgraph/scan.l b/lib/cgraph/scan.l
index 239bc80399ada7cf5502697064d61a12194a2831..723b386d91fdbd3dc09ae54e0e604f64823c1f43 100644 (file)
--- a/lib/cgraph/scan.l
+++ b/lib/cgraph/scan.l
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (c) 2011 AT&T Intellectual Property 
+ * Copyright (c) 2011 AT&T Intellectual Property
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -45,7 +45,7 @@ void agreadline(int n) { line_num = n; }
    */
 void agsetfile(char* f) { InputFile = f; line_num = 1; }
 
-/* There is a hole here, because switching channels 
+/* There is a hole here, because switching channels
  * requires pushing back whatever was previously read.
  * There probably is a right way of doing this.
  */
@@ -80,7 +80,7 @@ static void addstr(char *src) {
        char    c;
        if (Sptr > Sbuf) Sptr--;
        do {
-               do {c = *Sptr++ = *src++;} while (c && (Sptr < Send));
+               do {c = *Sptr++ = *src++;} while (c && Sptr < Send);
                if (c) {
                        long    sz = Send - Sbuf;
                        long    off = Sptr - Sbuf;
@@ -128,12 +128,12 @@ static void ppDirective (void)
 
     if (strncmp(s, "line", 4) == 0) s += 4;
     r = sscanf(s, "%d %1[\"]%n", &lineno, buf, &cnt);
-    if (r > 0) { /* got line number */ 
+    if (r > 0) { /* got line number */
        line_num = lineno - 1;
        if (r > 1) { /* saw quote */
            char* p = s + cnt;
            char* e = p;
-           while (*e && (*e != '"')) e++; 
+           while (*e && *e != '"') e++;
            if (e != p && *e == '"') {
                *e = '\0';
                storeFileName (p, e-p);
@@ -150,7 +150,7 @@ static int twoDots(void)
 {
     int i;
     for (i = aagleng-2; i >= 0; i--) {
-       if (((unsigned char)aagtext[i]) == '.')
+       if ((unsigned char)aagtext[i] == '.')
            return 1;
     }
     return 0;
@@ -163,7 +163,7 @@ static int twoDots(void)
  */
 static int chkNum(void) {
     unsigned char c = (unsigned char)aagtext[aagleng-1];   /* last character */
-    if ((!isdigit(c) && (c != '.')) || ((c == '.') && twoDots())) {  /* c is letter */
+    if ((!isdigit(c) && c != '.') || (c == '.' && twoDots())) {  /* c is letter */
        char* fname;
 
        if (InputFile)
@@ -230,9 +230,9 @@ ID          ({NAME}|{NUMBER})
 <hstring>[<]                   html_nest++; addstr(aagtext);
 <hstring>[\n]                  addstr(aagtext); line_num++; /* add newlines */
 <hstring>([^><\n]*)            addstr(aagtext);
-.                                              return (aagtext[0]);
+.                                              return aagtext[0];
 %%
- 
+
 void aagerror(char *str)
 {
        unsigned char   xbuf[BUFSIZ];