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30 lines
795 B
30 lines
795 B
From bf96e1b2f48eab26c4a0c2a0903d9d7b9a311a1d Mon Sep 17 00:00:00 2001
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From: Michael Heimpold <michael.heimpold@i2se.com>
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Date: Tue, 18 Dec 2018 14:47:16 +0100
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Subject: [PATCH 1/9] Check calloc's return value before using the pointer
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If calloc fails, bail out immediately instead of trying to
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use the NULL pointer.
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Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com>
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Cc: Michael Heimpold <mhei@heimpold.de>
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---
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lsmmc.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/lsmmc.c b/lsmmc.c
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index 9737b37..e514c83 100644
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--- a/lsmmc.c
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+++ b/lsmmc.c
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@@ -374,6 +374,8 @@ char *to_binstr(char *hexstr)
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char *binstr;
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binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char));
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+ if (!binstr)
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+ return NULL;
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while (hexstr && *hexstr != '\0') {
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if (!isxdigit(*hexstr))
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--
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2.17.1
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