33 lines
954 B
Diff
33 lines
954 B
Diff
From 64105057d03df64841e3aaaaf05e84c069969f55 Mon Sep 17 00:00:00 2001
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From: zhailiangliang <zhailiangliang@loongson.cn>
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Date: Thu, 20 Apr 2023 20:06:20 +0800
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Subject: [PATCH] fix runtime error: applying zero offset to null pointer
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Reference:https://gitlab.com/libtiff/libtiff/-/merge_requests/479/diffs
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Conflict:NA
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---
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libtiff/tif_dir.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
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index 3d57341f4..c3a7a4183 100644
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--- a/libtiff/tif_dir.c
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+++ b/libtiff/tif_dir.c
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@@ -192,11 +192,11 @@ static int setExtraSamples(TIFF *tif, va_list ap, uint32_t *v)
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static uint16_t countInkNamesString(TIFF *tif, uint32_t slen, const char *s)
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{
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uint16_t i = 0;
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- const char *ep = s + slen;
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- const char *cp = s;
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if (slen > 0)
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{
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+ const char *ep = s + slen;
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+ const char *cp = s;
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do
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{
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for (; cp < ep && *cp != '\0'; cp++)
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--
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GitLab
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