input.c: [nfc] remove unnecessary parens

diff --git a/lib/common/input.c b/lib/common/input.c
index 7c5abe5506e98a972cb1917b327d02c60e33f58b..9a78ba5c1635a1b4e9b06e52a4cc68c785c847bb 100644 (file)
--- a/lib/common/input.c
+++ b/lib/common/input.c
@@ -144,12 +144,12 @@ static char* dotneato_basename (char* path)
     while (*s) s++;
     s--;
     /* skip over trailing slashes, nulling out as we go */
-    while ((s > path) && ((*s == '/') || (*s == '\\')))
+    while (s > path && (*s == '/' || *s == '\\'))
        *s-- = '\0';
     if (s == path) ret = path;
     else {
-       while ((s > path) && ((*s != '/') && (*s != '\\'))) s--;
-       if ((*s == '/') || (*s == '\\')) ret = s+1;
+       while (s > path && (*s != '/' && *s != '\\')) s--;
+       if (*s == '/' || *s == '\\') ret = s+1;
        else ret = path;
     }
 #ifdef _WIN32
@@ -263,7 +263,7 @@ int dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
     agxbinit(&xb, SMALLBUF, buf);
     for (i = 1; i < argc; i++) {
        if (argv[i] && argv[i][0] == '-') {
-           rest = &(argv[i][2]);
+           rest = &argv[i][2];
            switch (c = argv[i][1]) {
            case 'G':
                if (*rest)
@@ -476,7 +476,7 @@ static boolean getdoubles2ptf(graph_t * g, char *name, pointf * result)
 
     if ((p = agget(g, name))) {
        i = sscanf(p, "%lf,%lf%c", &xf, &yf, &c);
-       if ((i > 1) && (xf > 0) && (yf > 0)) {
+       if (i > 1 && xf > 0 && yf > 0) {
            result->x = POINTS(xf);
            result->y = POINTS(yf);
            if (c == '!')
@@ -485,7 +485,7 @@ static boolean getdoubles2ptf(graph_t * g, char *name, pointf * result)
        else {
            c = '\0';
            i = sscanf(p, "%lf%c", &xf, &c);
-           if ((i > 0) && (xf > 0)) {
+           if (i > 0 && xf > 0) {
                result->y = result->x = POINTS(xf);
                if (c == '!') rv = TRUE;
            }
@@ -585,7 +585,7 @@ static void setRatio(graph_t * g)
     char *p, c;
     double ratio;
 
-    if ((p = agget(g, "ratio")) && ((c = p[0]))) {
+    if ((p = agget(g, "ratio")) && (c = p[0])) {
        switch (c) {
        case 'a':
            if (streq(p, "auto"))
@@ -714,9 +714,9 @@ void graph_init(graph_t * g, boolean use_rankdir)
     GD_drawing(g)->centered = mapbool(agget(g, "center"));
 
     if ((p = agget(g, "rotate")))
-       GD_drawing(g)->landscape = (atoi(p) == 90);
+       GD_drawing(g)->landscape = atoi(p) == 90;
     else if ((p = agget(g, "orientation")))
-       GD_drawing(g)->landscape = ((p[0] == 'l') || (p[0] == 'L'));
+       GD_drawing(g)->landscape = p[0] == 'l' || p[0] == 'L';
     else if ((p = agget(g, "landscape")))
        GD_drawing(g)->landscape = mapbool(p);
 
@@ -868,13 +868,13 @@ void do_graph_label(graph_t * sg)
     int pos_ix;
 
     /* it would be nice to allow multiple graph labels in the future */
-    if ((str = agget(sg, "label")) && (*str != '\0')) {
+    if ((str = agget(sg, "label")) && *str != '\0') {
        char pos_flag;
        pointf dimen;
 
        GD_has_labels(sg->root) |= GRAPH_LABEL;
 
-       GD_label(sg) = make_label(sg, str, (aghtmlstr(str) ? LT_HTML : LT_NONE),
+       GD_label(sg) = make_label(sg, str, aghtmlstr(str) ? LT_HTML : LT_NONE,
            late_double(sg, agfindgraphattr(sg, "fontsize"),
                        DEFAULT_FONTSIZE, MIN_FONTSIZE),
            late_nnstring(sg, agfindgraphattr(sg, "fontname"),
@@ -885,12 +885,12 @@ void do_graph_label(graph_t * sg)
        /* set label position */
        pos = agget(sg, "labelloc");
        if (sg != agroot(sg)) {
-           if (pos && (pos[0] == 'b'))
+           if (pos && pos[0] == 'b')
                pos_flag = LABEL_AT_BOTTOM;
            else
                pos_flag = LABEL_AT_TOP;
        } else {
-           if (pos && (pos[0] == 't'))
+           if (pos && pos[0] == 't')
                pos_flag = LABEL_AT_TOP;
            else
                pos_flag = LABEL_AT_BOTTOM;