X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Frexit.c;h=7eeaccb52d1c92d91a3c9760771888de70b16bde;hb=bcb73daf6f90c4356bdbeba5783a493e941a2519;hp=d8598cd04888b519694b51250d3b349539387fa7;hpb=483f25751ae49c810456faf0bb7a375bc437df10;p=plomrogue

diff --git a/src/common/rexit.c b/src/common/rexit.c
index d8598cd..7eeaccb 100644
--- a/src/common/rexit.c
+++ b/src/common/rexit.c
@@ -1,4 +1,9 @@
-/* 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 */
@@ -21,14 +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.";
     }
@@ -42,16 +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 * f_name = "exit_trouble()";
     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 = try_malloc(size, f_name);
-    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);
 }