32 lines
743 B
Diff
32 lines
743 B
Diff
From da495f5340e5756c0e1dab1e53c2235c3e54660d Mon Sep 17 00:00:00 2001
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From: keinflue <80230456+keinflue@users.noreply.github.com>
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Date: Fri, 16 Apr 2021 21:12:11 +0000
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Subject: [PATCH] Fix minor memory leak with input preprocessor. (#150)
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If the read doesn't succeed, readfd still returns a malloc'ed buffer.
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---
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filename.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/filename.c b/filename.c
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index 9cfa4de..3132baa 100644
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--- a/filename.c
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+++ b/filename.c
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@@ -946,10 +946,13 @@ open_altfile(filename, pf, pfd)
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cmd = readfd(fd);
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pclose(fd);
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if (*cmd == '\0')
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+ {
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/*
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* Pipe is empty. This means there is no alt file.
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*/
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+ free(cmd);
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return (NULL);
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+ }
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return (cmd);
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#endif /* HAVE_POPEN */
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}
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--
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1.8.3.1
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