X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Frexit.c;h=7eeaccb52d1c92d91a3c9760771888de70b16bde;hb=bcb73daf6f90c4356bdbeba5783a493e941a2519;hp=facf63fffc71a53a9ffd9c0581383f9954bde4f1;hpb=f6445615b0b81a83ef75cc4774bac992bac234bb;p=plomrogue

diff --git a/src/common/rexit.c b/src/common/rexit.c
index facf63f..7eeaccb 100644
--- a/src/common/rexit.c
+++ b/src/common/rexit.c
@@ -1,11 +1,17 @@
-/* src/common/rexit.c */
+/* src/common/rexit.c
+ *
+ * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+ * or any later version. For details on its copyright, license, and warranties,
+ * see the file NOTICE in the root directory of the PlomRogue source package.
+ */
 
 #include "rexit.h"
 #include <errno.h> /* global errno */
 #include <stdint.h> /* uint16_t */
 #include <stdio.h> /* printf(), perror(), sprintf() */
-#include <stdlib.h> /* exit(), EXIT_FAILURE */
+#include <stdlib.h> /* exit(), free(), EXIT_FAILURE */
 #include <string.h> /* strlen() */
+#include "try_malloc.h" /* try_malloc() */
 
 
 
@@ -20,14 +26,14 @@ extern void set_cleanup_func(void (* f)())
 
 
 
-extern void exit_err(int err, char * msg)
+extern void exit_err(int err, const char * msg)
 {
     if (0 == err)
     {
         return;
     }
     cleanup_func();
-    if (NULL == msg)
+    if (!msg)
     {
         msg = "Details unknown.";
     }
@@ -41,14 +47,16 @@ extern void exit_err(int err, char * msg)
 
 
 
-extern void exit_trouble(int err, char * parent, char * child)
+extern void exit_trouble(int err, const char * parent, const char * child)
 {
     char * p1 = "Trouble in ";
     char * p2 = " with ";
     char * p3 = ".";
     uint16_t size = strlen(p1) + strlen(parent) + strlen(p2) + strlen(child)
                     + strlen(p3) + 1;
-    char msg[size];
-    sprintf(msg, "%s%s%s%s%s", p1, parent, p2, child, p3);
+    char * msg = try_malloc(size, __func__);
+    int test = sprintf(msg, "%s%s%s%s%s", p1, parent, p2, child, p3);
+    exit_err(test < 0, "Trouble in exit_trouble with sprintf.");
     exit_err(err, msg);
+    free(msg);
 }