Nr 2/5 (x = ...) != '\0' , swallow warnings

ChangeLog

@@ -1,3 +1,10 @@
+2010-11-19  Robert Larice
+ * src/ngmultidec.c ,
+ * src/frontend/inpcom.c ,
+ * src/frontend/quote.c ,
+ * src/misc/string.c :
+    Nr 2/5 (x = ...) != '\0' , swallow warnings
+
 2010-11-19  Robert Larice
  * src/frontend/plotting/clip.c :
     Nr 1/5 (x = ...) == 0 , swallow warnings

src/frontend/inpcom.c

@@ -1539,7 +1539,7 @@ inp_readall(FILE *fp, struct line **data, int call_depth, char *dir_name, bool c
    inp_stripcomments_deck(working);	
 
    while (working) {
-      for (s = working->li_line; (c = *s) && c <= ' '; s++)
+      for (s = working->li_line; (c = *s) != '\0' && c <= ' '; s++)
          ;
 
 #ifdef TRACE

src/frontend/quote.c

@@ -23,7 +23,7 @@ cp_wstrip(char *str)
     char c, d;
 
     if (str)
-      while ((c = *str)) {   /* assign and test */
+      while ((c = *str) != '\0') {   /* assign and test */
 	    d = (char) strip(c);
 	    if (c != d)
 		    *str = d;

src/misc/string.c

@@ -232,7 +232,7 @@ gettok(char **s)
     if (!**s)
         return (NULL);
     spice_dstring_init(&buf) ;
-    while ((c = **s) && !isspace(c)) {
+    while ((c = **s) != '\0' && !isspace(c)) {
 	if (c == '('/*)*/)
 	    paren += 1;
 	else if (c == /*(*/')')
@@ -311,7 +311,7 @@ gettok_noparens(char **s)
         return (NULL);  /* return NULL if we come to end of line */
 
     spice_dstring_init(&buf) ;
-    while ((c = **s) && 
+    while ((c = **s) != '\0' && 
 	   !isspace(c) && 
 	   ( **s != '(' ) &&
 	   ( **s != ')' ) &&
@@ -343,7 +343,7 @@ gettok_instance(char **s)
         return (NULL);  /* return NULL if we come to end of line */
 
     spice_dstring_init(&buf) ;
-    while ((c = **s) && 
+    while ((c = **s) != '\0' && 
          !isspace(c) && 
          ( **s != '(' ) &&
          ( **s != ')' )
@@ -384,7 +384,7 @@ gettok_node(char **s)
         return (NULL);  /* return NULL if we come to end of line */
 
     spice_dstring_init(&buf) ;
-    while ((c = **s) && 
+    while ((c = **s) != '\0' && 
 	   !isspace(c) && 
 	   ( **s != '(' ) &&
 	   ( **s != ')' ) &&

src/ngmultidec.c

@@ -46,7 +46,7 @@ main (int argc, char **argv)
   while (argc > 0) {
     s = *argv++;
     argc--;
-    while ((ch = *s++)) {
+    while ((ch = *s++) != '\0') {
       if (*s)
 	optarg = s;
       else if (argc)