X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c703902741e0f7ce55f87e48ef0d00901195f1bc..d2a07ad8fcc5d1afe2faeda4744e66735deedd71:/sbr/fmt_compile.c

diff --git a/sbr/fmt_compile.c b/sbr/fmt_compile.c
index 437c811c..23e07263 100644
--- a/sbr/fmt_compile.c
+++ b/sbr/fmt_compile.c
@@ -270,7 +270,7 @@ static struct ftable functable[] = {
 #define PUTC(c)			do { NEW(FT_CHAR,0,0); fp->f_char = (c); } while (0)
 
 static char *format_string;
-static unsigned char *usr_fstring;	/* for CERROR */
+static char *usr_fstring;	/* for CERROR */
 
 #define CERROR(str) compile_error (str, cp)
 
@@ -321,7 +321,7 @@ compile_error(char *str, char *cp)
 
     for (i = errpos-errctx; i < errpos; i++) {
 #ifdef LOCALE
-	if (iscntrl(usr_fstring[i]))
+	if (iscntrl((unsigned char) usr_fstring[i]))
 #else
 	if (usr_fstring[i] < 32)
 #endif
@@ -856,6 +856,24 @@ fmt_free(struct format *fmt, int reset_comptable)
     	free_comptable();
 }
 
+/*
+ * Free just the text strings from all of the component hash table entries
+ */
+
+void
+fmt_freecomptext(void)
+{
+    unsigned int i;
+    struct comp *cm;
+
+    for (i = 0; i < sizeof(wantcomp)/sizeof(wantcomp[0]); i++)
+    	for (cm = wantcomp[i]; cm; cm = cm->c_next)
+	    if (cm->c_text) {
+	    	free(cm->c_text);
+		cm->c_text = NULL;
+	    }
+}
+
 /*
  * Find a component in our hash table.  This is just a public interface to
  * the FINDCOMP macro, so we don't have to expose our hash table.
@@ -881,7 +899,7 @@ fmt_findcasecomp(char *component)
     struct comp *cm;
 
     for (cm = wantcomp[CHASH(component)]; cm; cm = cm->c_next)
-    	if (mh_strcasecmp(component, cm->c_name) == 0)
+	if (strcasecmp(component, cm->c_name ? cm->c_name : "") == 0)
 	    break;
 
     return cm;
@@ -933,18 +951,18 @@ fmt_addcomptext(char *component, char *text)
     char *cp;
 
     while (cptr) {
-    	if (mh_strcasecmp(component, cptr->c_name) == 0) {
+	if (strcasecmp(component, cptr->c_name ? cptr->c_name : "") == 0) {
 	    found++;
 	    if (! cptr->c_text) {
-	    	cptr->c_text = getcpy(text);
+		cptr->c_text = getcpy(text);
 	    } else {
-	    	i = strlen(cp = cptr->c_text) - 1;
+		i = strlen(cp = cptr->c_text) - 1;
 		if (cp[i] == '\n') {
 		    if (cptr->c_type & CT_ADDR) {
-		    	cp[i] = '\0';
+			cp[i] = '\0';
 			cp = add(",\n\t", cp);
 		    } else {
-		    	cp = add("\t", cp);
+			cp = add("\t", cp);
 		    }
 		}
 		cptr->c_text = add(text, cp);
@@ -968,7 +986,7 @@ fmt_appendcomp(int bucket, char *component, char *text)
 
     if (bucket != -1) {
     	for (cptr = wantcomp[bucket]; cptr; cptr = cptr->c_next)
-	    if (mh_strcasecmp(component, cptr->c_name) == 0)
+	    if (strcasecmp(component, cptr->c_name ? cptr->c_name : "") == 0)
 	    	cptr->c_text = add(text, cptr->c_text);
     }
 }