X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/b61f81bc4c102d06f13fd68e4a73ab8fdfdb3cf5..6f3370a03ed6393c049a13b78d2188135624beea:/misc.c

diff --git a/misc.c b/misc.c
index 8a9c7b11..636ca9f3 100644
--- a/misc.c
+++ b/misc.c
@@ -200,6 +200,14 @@ char *dupcat(const char *s1, ...)
     return p;
 }
 
+void burnstr(char *string)             /* sfree(str), only clear it first */
+{
+    if (string) {
+        memset(string, 0, strlen(string));
+        sfree(string);
+    }
+}
+
 /*
  * Do an sprintf(), but into a custom-allocated buffer.
  *