36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
From 33bf987013a6f7c875dc643a74e11beba4a12f03 Mon Sep 17 00:00:00 2001
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From: Tomas Popela <tpopela@redhat.com>
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Date: Mon, 23 Jul 2018 11:15:10 +0200
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Subject: [PATCH 08/17] Check whether parser is null before dereferencing it
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yelp-3.28.1/libyelp/yelp-man-parser.c:445: var_compare_op: Comparing "parser" to null implies that "parser" might be null.
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yelp-3.28.1/libyelp/yelp-man-parser.c:449: var_deref_op: Dereferencing null pointer "parser".
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---
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libyelp/yelp-man-parser.c | 10 ++++++----
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1 file changed, 6 insertions(+), 4 deletions(-)
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diff --git a/libyelp/yelp-man-parser.c b/libyelp/yelp-man-parser.c
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index 46073a2e..8d097820 100644
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--- a/libyelp/yelp-man-parser.c
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+++ b/libyelp/yelp-man-parser.c
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@@ -442,10 +442,12 @@ void
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yelp_man_parser_free (YelpManParser *parser)
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{
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guint k;
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- if (parser) {
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- for (k=0; k<MAN_FONTS; k++)
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- g_free (parser->font_registers[k]);
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- }
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+
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+ if (parser == NULL)
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+ return;
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+
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+ for (k=0; k<MAN_FONTS; k++)
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+ g_free (parser->font_registers[k]);
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g_string_free (parser->accumulator, TRUE);
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g_free (parser->title_str);
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g_free (parser->section);
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--
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2.19.1
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