changed all 'sprintf' calls to 'snprintf'

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@58 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/nano.c b/nano.c
index d5aba3241790dbd3723ea72a7a775e781f3bd623..a49cc4541b017167725c6a8b61f3b7ca36c16b91 100644 (file)
--- 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 c363080203bf78b0a040f94933a373d435f5a8b1..48d21da552da3c0046a570205353c581a6b827dc 100644 (file)
--- 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 4bd23a2b1c3f17b2f3ea72176c907f8bcb50e63e..274f20b32aa595efa7c7ed7fefd862f8301c45ca 100644 (file)
--- 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++)