From 6af1431eaa81ea3c2c37596e88dc70750d1e7551 Mon Sep 17 00:00:00 2001
From: Robert Siemborski <rjs3@andrew.cmu.edu>
Date: Sat, 1 Jul 2000 21:34:26 +0000
Subject: [PATCH] changed all 'sprintf' calls to 'snprintf'

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@58 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 nano.c   | 36 ++++++++++++++++++++----------------
 search.c |  4 ++--
 winio.c  |  4 ++--
 3 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/nano.c b/nano.c
index d5aba324..a49cc454 100644
--- a/nano.c
+++ b/nano.c
@@ -1039,7 +1039,7 @@ void exit_spell(char *tmpfilename, char *foo)
 int do_oldspell(void)
 {
     char *temp, *foo;
-    int i;
+    int i, size;
 
     if ((temp = tempnam(0, "nano.")) == NULL) {
 	statusbar(_("Could not create a temporary filename: %s"),
@@ -1050,14 +1050,16 @@ int do_oldspell(void)
 	return 0;
 
     if (alt_speller) {
-	foo = nmalloc(strlen(temp) + strlen(alt_speller) + 2);
-	sprintf(foo, "%s %s", alt_speller, temp);
+	size = strlen(temp) + strlen(alt_speller) + 2;
+	foo = nmalloc(size);
+	snprintf(foo, size, "%s %s", alt_speller, temp);
     } else {
 
 	/* For now, we only try ispell because we're not capable of
 	   handling the normal spell program (yet...) */
-	foo = nmalloc(strlen(temp) + 8);
-	sprintf(foo, "ispell %s", temp);
+	size = strlen(temp) + 8;
+	foo = nmalloc(size);
+	snprintf(foo, size, "ispell %s", temp);
     }
 
     endwin();
@@ -1089,7 +1091,7 @@ int do_oldspell(void)
 int do_spell(void)
 {
     char *temp, *foo;
-    int i;
+    int i, size;
 
     if ((temp = tempnam(0, "nano.")) == NULL) {
 	statusbar(_("Could not create a temporary filename: %s"),
@@ -1100,14 +1102,16 @@ int do_spell(void)
 	return 0;
 
     if (alt_speller) {
-	foo = nmalloc(strlen(temp) + strlen(alt_speller) + 2);
-	sprintf(foo, "%s %s", alt_speller, temp);
+	size = strlen(temp) + strlen(alt_speller) + 2;
+	foo = nmalloc(size);
+	snprintf(foo, size, "%s %s", alt_speller, temp);
     } else {
 
 	/* For now, we only try ispell because we're not capable of
 	   handling the normal spell program (yet...) */
-	foo = nmalloc(strlen(temp) + 8);
-	sprintf(foo, "ispell %s", temp);
+	size = strlen(temp) + 8;
+	foo = nmalloc(size);
+	snprintf(foo, size, "ispell %s", temp);
     }
 
     endwin();
@@ -1533,22 +1537,22 @@ void help_init(void)
 
     /* Now add our shortcut info */
     for (i = 0; i < MAIN_LIST_LEN; i++) {
-	sofar = sprintf(buf, "^%c	", main_list[i].val + 64);
+	sofar = snprintf(buf, BUFSIZ, "^%c	", main_list[i].val + 64);
 
 	if (main_list[i].misc1 > KEY_F0 && main_list[i].misc1 <= KEY_F(64))
-	    sofar += sprintf(&buf[sofar], "(F%d)	",
+	    sofar += snprintf(&buf[sofar], BUFSIZ - sofar, "(F%d)	",
 			     main_list[i].misc1 - KEY_F0);
 	else
-	    sofar += sprintf(&buf[sofar], "	");
+	    sofar += snprintf(&buf[sofar], BUFSIZ - sofar, "	");
 
 	if (main_list[i].altval > 0)
-	    sofar += sprintf(&buf[sofar], "(@%c)	",
+	    sofar += snprintf(&buf[sofar], BUFSIZ - sofar, "(@%c)	",
 			     main_list[i].altval - 32);
 	else
-	    sofar += sprintf(&buf[sofar], "	");
+	    sofar += snprintf(&buf[sofar], BUFSIZ - sofar, "	");
 
 	if (main_list[i].help != NULL)
-	    sprintf(&buf[sofar], "%s\n", main_list[i].help);
+	    snprintf(&buf[sofar], BUFSIZ - sofar, "%s\n", main_list[i].help);
 
 	strcat(help_text, buf);
     }
diff --git a/search.c b/search.c
index c3630802..48d21da5 100644
--- a/search.c
+++ b/search.c
@@ -41,10 +41,10 @@
 int search_init(int replacing)
 {
     int i;
-    char buf[135];
+    char buf[BUFSIZ];
 
     if (last_search[0]) {
-	sprintf(buf, " [%s]", last_search);
+	snprintf(buf, BUFSIZ, " [%s]", last_search);
     } else {
 	buf[0] = '\0';
     }
diff --git a/winio.c b/winio.c
index 4bd23a2b..274f20b3 100644
--- a/winio.c
+++ b/winio.c
@@ -490,7 +490,7 @@ void bottombars(shortcut s[], int slen)
     clear_bottomwin();
     wmove(bottomwin, 1, 0);
     for (i = 0; i <= slen - 1; i += 2) {
-	sprintf(keystr, "^%c", s[i].val + 64);
+	snprintf(keystr, 10, "^%c", s[i].val + 64);
 	onekey(keystr, s[i].desc);
 
 	for (j = 0; j < k; j++)
@@ -499,7 +499,7 @@ void bottombars(shortcut s[], int slen)
 
     wmove(bottomwin, 2, 0);
     for (i = 1; i <= slen - 1; i += 2) {
-	sprintf(keystr, "^%c", s[i].val + 64);
+	snprintf(keystr, 10, "^%c", s[i].val + 64);
 	onekey(keystr, s[i].desc);
 
 	for (j = 0; j < k; j++)