X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=progs%2Finfocmp.c;h=0ee0b958bd1c902567b3e4553358b88dc7ab4490;hb=64eb5fae1961774e65e46953fa536d12c12f6d76;hp=a49cbf6a4cb7b571022eaaeb1e694c9a2399e2c4;hpb=c2650100f80134924eda8f22cd7cc1d1d919ee3d;p=ncurses.git

diff --git a/progs/infocmp.c b/progs/infocmp.c
index a49cbf6a..0ee0b958 100644
--- a/progs/infocmp.c
+++ b/progs/infocmp.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 2020-2021,2022 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -43,7 +43,7 @@
 
 #include <dump_entry.h>
 
-MODULE_ID("$Id: infocmp.c,v 1.147 2021/03/20 18:07:41 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.153 2022/03/05 16:15:48 tom Exp $")
 
 #define MAX_STRING	1024	/* maximum formatted string */
 
@@ -124,17 +124,19 @@ failed(const char *s)
     ExitProgram(EXIT_FAILURE);
 }
 
-static char *
-canonical_name(char *ptr, char *buf)
+static void
+canonical_name(char *source, char *target)
 /* extract the terminal type's primary name */
 {
-    char *bp;
+    int limit = NAMESIZE;
 
-    _nc_STRCPY(buf, ptr, NAMESIZE);
-    if ((bp = strchr(buf, '|')) != 0)
-	*bp = '\0';
-
-    return (buf);
+    while (--limit > 0) {
+	char ch = *source++;
+	if (ch == '|')
+	    break;
+	*target++ = ch;
+    }
+    *target = '\0';
 }
 
 static bool
@@ -322,16 +324,17 @@ static void
 print_uses(ENTRY * ep, FILE *fp)
 /* print an entry's use references */
 {
-    unsigned i;
-
-    if (!ep->nuses)
+    if (!ep->nuses) {
 	fputs("NULL", fp);
-    else
+    } else {
+	unsigned i;
+
 	for (i = 0; i < ep->nuses; i++) {
 	    fputs(ep->uses[i].name, fp);
 	    if (i < ep->nuses - 1)
 		fputs(" ", fp);
 	}
+    }
 }
 
 static const char *
@@ -418,7 +421,7 @@ show_comparing(char **names)
 
 /*
  * ncurses stores two types of non-standard capabilities:
- * a) capabilities listed past the "STOP-HERE" comment in the Caps file. 
+ * a) capabilities listed past the "STOP-HERE" comment in the Caps file.
  *    These are used in the terminfo source file to provide data for termcaps,
  *    e.g., when there is no equivalent capability in terminfo, as well as for
  *    widely-used non-standard capabilities.
@@ -1131,8 +1134,8 @@ file_comparison(int argc, char *argv[])
 	    if (entryeq(&qp->tterm, &rp->tterm) && useeq(qp, rp)) {
 		char name1[NAMESIZE], name2[NAMESIZE];
 
-		(void) canonical_name(qp->tterm.term_names, name1);
-		(void) canonical_name(rp->tterm.term_names, name2);
+		canonical_name(qp->tterm.term_names, name1);
+		canonical_name(rp->tterm.term_names, name2);
 
 		(void) printf("%s = %s\n", name1, name2);
 	    }
@@ -1160,8 +1163,8 @@ file_comparison(int argc, char *argv[])
 		entries[0] = *qp;
 		entries[1] = *rp;
 
-		(void) canonical_name(qp->tterm.term_names, name1);
-		(void) canonical_name(rp->tterm.term_names, name2);
+		canonical_name(qp->tterm.term_names, name1);
+		canonical_name(rp->tterm.term_names, name2);
 
 		switch (compare) {
 		case C_DIFFERENCE:
@@ -1307,9 +1310,9 @@ dump_initializers(TERMTYPE2 *term)
 	   name_initializer("alias"), entries->tterm.term_names);
 
     for_each_string(n, term) {
-	char buf[MAX_STRING], *sp, *tp;
-
 	if (VALID_STRING(term->Strings[n])) {
+	    char buf[MAX_STRING], *sp, *tp;
+
 	    tp = buf;
 #define TP_LIMIT	((MAX_STRING - 5) - (size_t)(tp - buf))
 	    *tp++ = '"';
@@ -1512,6 +1515,8 @@ show_databases(void)
 
 #if NO_LEAKS
 #define MAIN_LEAKS() \
+    _nc_free_termtype2(&entries[0].tterm); \
+    _nc_free_termtype2(&entries[1].tterm); \
     free(myargv); \
     free(tfile); \
     free(tname)
@@ -1531,7 +1536,7 @@ main(int argc, char *argv[])
     char **myargv;
 
     char *firstdir, *restdir;
-    int c, i, len;
+    int c;
     bool formatted = FALSE;
     bool filecompare = FALSE;
     int initdump = 0;
@@ -1883,6 +1888,8 @@ main(int argc, char *argv[])
 	    analyze_string("rmkx", keypad_local, &entries[0].tterm);
 #undef CUR
 	} else {
+	    int i;
+	    int len;
 
 	    /*
 	     * Here's where the real work gets done