regex memory corruption regression test

diff --git a/src/regression/regex-escaped-high-byte.c b/src/regression/regex-escaped-high-byte.c
new file mode 100644 (file)
index 0000000..892b4a3
--- /dev/null
+++ b/src/regression/regex-escaped-high-byte.c
@@ -0,0 +1,19 @@
+// commit 39dfd58417ef642307d90306e1c7e50aaec5a35c 2015-03-20
+// backslash followed by high byte should be parsed as a normal sequence
+#include <regex.h>
+#include "test.h"
+
+int main(void)
+{
+       char buf[200];
+       regex_t r;
+       int n;
+
+       n = regcomp(&r, "\\\xfc", 0);
+       if (n != REG_BADPAT) {
+               regerror(n, &r, buf, sizeof buf);
+               t_error("regcomp(\\\\\\xfc) returned %d (%s) wanted REG_BADPAT\n", n, buf);
+       }
+
+       return t_status;
+}