X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/0a032eea07f6d77ac6ea4d5a39c9491c34358058..6015bb1f7:/sbr/fmt_compile.c?ds=sidebyside

diff --git a/sbr/fmt_compile.c b/sbr/fmt_compile.c
index 1d5dbaf8..389e16c4 100644
--- a/sbr/fmt_compile.c
+++ b/sbr/fmt_compile.c
@@ -1,5 +1,4 @@
-/*
- * fmt_compile.c -- "compile" format strings for fmt_scan
+/* fmt_compile.c -- "compile" format strings for fmt_scan
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -297,9 +296,8 @@ static struct colormap colortable[] = {
 	wantcomp[i] = cm; \
 	} while (0)
 
-#define NEWFMT (next_fp++)
 #define NEW_FP(type,fill,wid) do {\
-	fp=NEWFMT; fp->f_type=(type); fp->f_fill=(fill); fp->f_width=(wid); \
+	fp=next_fp++; fp->f_type=(type); fp->f_fill=(fill); fp->f_width=(wid); \
 	} while (0)
 
 /* Add (possibly new) component to the hash table */
@@ -366,7 +364,7 @@ compile_error(char *str, char *cp)
     int i, errpos, errctx;
 
     errpos = cp - format_string;
-    errctx = errpos > 20 ? 20 : errpos;
+    errctx = min(errpos, 20);
     usr_fstring[errpos] = '\0';
 
     for (i = errpos-errctx; i < errpos; i++) {
@@ -561,7 +559,7 @@ do_name(char *sp, int preprocess)
 	    CERROR("component used as both date and address");
 	}
 	if (cm->c_tws) {
-	    memset (cm->c_tws, 0, sizeof *cm->c_tws);
+	    ZERO(cm->c_tws);
 	} else {
 	    NEW0(cm->c_tws);
 	}
@@ -798,7 +796,7 @@ do_expr (char *sp, int preprocess)
  *
  * Okay, got some more information on this from John L. Romine!  From an
  * email he sent to the nmh-workers mailing list on December 2, 2010, he
- * explains it thusly:
+ * explains it so:
  *
  *    In this case (scan, formatsbr) it has to do with an extension to
  *    the mh-format syntax to allow for looping.
@@ -967,7 +965,7 @@ fmt_freecomptext(void)
     unsigned int i;
     struct comp *cm;
 
-    for (i = 0; i < sizeof(wantcomp)/sizeof(wantcomp[0]); i++)
+    for (i = 0; i < DIM(wantcomp); i++)
         for (cm = wantcomp[i]; cm; cm = cm->c_next) {
             mh_xfree(cm->c_text);
             cm->c_text = NULL;
@@ -999,7 +997,7 @@ fmt_findcasecomp(char *component)
     struct comp *cm;
 
     for (cm = wantcomp[CHASH(component)]; cm; cm = cm->c_next)
-	if (strcasecmp(component, cm->c_name ? cm->c_name : "") == 0)
+	if (strcasecmp(component, FENDNULL(cm->c_name)) == 0)
 	    break;
 
     return cm;
@@ -1051,7 +1049,7 @@ fmt_addcomptext(char *component, char *text)
     char *cp;
 
     while (cptr) {
-	if (strcasecmp(component, cptr->c_name ? cptr->c_name : "") == 0) {
+	if (strcasecmp(component, FENDNULL(cptr->c_name)) == 0) {
 	    found++;
 	    if (! cptr->c_text) {
 		cptr->c_text = getcpy(text);
@@ -1086,7 +1084,7 @@ fmt_appendcomp(int bucket, char *component, char *text)
 
     if (bucket != -1) {
     	for (cptr = wantcomp[bucket]; cptr; cptr = cptr->c_next)
-	    if (strcasecmp(component, cptr->c_name ? cptr->c_name : "") == 0)
+	    if (strcasecmp(component, FENDNULL(cptr->c_name)) == 0)
 	    	cptr->c_text = add(text, cptr->c_text);
     }
 }
@@ -1103,7 +1101,7 @@ fmt_nextcomp(struct comp *comp, unsigned int *bucket)
     else
 	comp = comp->c_next;
 
-    while (comp == NULL && *bucket < sizeof(wantcomp)/sizeof(wantcomp[0])) {
+    while (comp == NULL && *bucket < DIM(wantcomp)) {
 	comp = wantcomp[(*bucket)++];
     }
 
@@ -1120,7 +1118,7 @@ free_comptable(void)
     unsigned int i;
     struct comp *cm, *cm2;
 
-    for (i = 0; i < sizeof(wantcomp)/sizeof(wantcomp[0]); i++) {
+    for (i = 0; i < DIM(wantcomp); i++) {
     	cm = wantcomp[i];
 	while (cm != NULL) {
 	    cm2 = cm->c_next;