commit 5acf19ec96258db04cb04a15bb769cefc9e923f5
from: Thomas Adam <thomas.adam22@gmail.com>
date: Sat Jun 22 11:56:50 2024 UTC

mailcap: reset string parser state for cmd handling

When interpolating a mailcap command, make sure we reset the state of
the string parser each time, otherwise the intended command is never
interpolated.

This would mean that previous commands would get run with old files, or
worse still, segfault.

commit - d37f75805ed5a94e42378dc8f3b60055be71054a
commit + 5acf19ec96258db04cb04a15bb769cefc9e923f5
blob - 6ab87f7d5f8bef6b9ef9af1c4c50843bab97409e
blob + b2b5b6e785c3cd9571421ece363546fa3fcff6e9
--- mailcap.c
+++ mailcap.c
@@ -223,6 +223,7 @@ str_to_argv(char *str, int *ret_argc, char ***ret_argv
 		return -1;
 
 	free(sps.buf);
+	memset(&sps, 0, sizeof(sps));
 	sps.buf = xstrdup(str);
 	sps.len = strlen(sps.buf);