X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fsetenv.c;h=90e679304f67c7240365bc51bc58ecde68cc49c3;hb=e268561365a11da9ca70c7c3e468c9fd83b6daa1;hp=ceeb8ef1ca67c8be1f6c253066a8c19bc47dbcf8;hpb=80fea873648ca2ab2e592999a336c59cf054ab55;p=exim.git

diff --git a/src/src/setenv.c b/src/src/setenv.c
index ceeb8ef1c..90e679304 100644
--- a/src/src/setenv.c
+++ b/src/src/setenv.c
@@ -17,7 +17,7 @@ setenv(const char * name, const char * val, int overwrite)
 uschar * s;
 if (Ustrchr(name, '=')) return -1;
 if (overwrite || !getenv(name))
-  putenv(CS string_copy_malloc(string_sprintf("%s=%s", name, val)));
+  putenv(CS string_copy_perm(string_sprintf("%s=%s", name, val), FALSE));
 return 0;
 }
 
@@ -26,7 +26,6 @@ unsetenv(const char *name)
 {
 size_t len;
 const char * end;
-char ** e;
 extern char ** environ;
 
 if (!name)
@@ -44,7 +43,7 @@ len = end - name;
 /* Find name in environment and move remaining variables down.
 Do not early-out in case there are duplicate names. */
 
-for (e = environ; *e; e++)
+for (char ** e = environ; *e; e++)
   if (strncmp(*e, name, len) == 0 && (*e)[len] == '=')
     {
     char ** sp = e;