From fc344465f27cdf89664a64fb157b7606c9eb837f Mon Sep 17 00:00:00 2001
From: "Barton E. Schaefer" <schaefer@zsh.org>
Date: Fri, 25 Dec 2015 00:31:32 -0800
Subject: 37435 (+ fix typo): allow execution of empty files as "sh" scripts

---
 Src/exec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Src/exec.c')

diff --git a/Src/exec.c b/Src/exec.c
index f14fc27a6..18d19b672 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -471,9 +471,10 @@ zexecve(char *pth, char **argv, char **newenvp)
 	if ((fd = open(pth, O_RDONLY|O_NOCTTY)) >= 0) {
 	    argv0 = *argv;
 	    *argv = pth;
+	    execvebuf[0] = '\0';
 	    ct = read(fd, execvebuf, POUNDBANGLIMIT);
 	    close(fd);
-	    if (ct > 0) {
+	    if (ct >= 0) {
 		if (execvebuf[0] == '#') {
 		    if (execvebuf[1] == '!') {
 			for (t0 = 0; t0 != ct; t0++)
-- 
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