54 lines
1.9 KiB
Diff
54 lines
1.9 KiB
Diff
From ce557c0fb309184a9a8fc38a76404324d94803b0 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Mat=C4=9Bj=20Grabovsk=C3=BD?= <mgrabovs@redhat.com>
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Date: Fri, 25 Sep 2020 19:23:51 +0200
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Subject: [PATCH] gui-wizard-gtk: Fix a double free condition
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We may only free `log_msg` in `update_command_run_log()` if it is the
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result of the call to `g_strdup_printf()`, otherwise the caller takes
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care of it.
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Partially reverts 7aba6e53.
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Resolves rhbz#1882319
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---
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src/gui-wizard-gtk/wizard.c | 12 +++++++++---
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1 file changed, 9 insertions(+), 3 deletions(-)
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diff --git a/src/gui-wizard-gtk/wizard.c b/src/gui-wizard-gtk/wizard.c
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index 8a4486f2..a532c633 100644
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--- a/src/gui-wizard-gtk/wizard.c
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+++ b/src/gui-wizard-gtk/wizard.c
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@@ -1385,7 +1385,7 @@ static void cancel_processing(GtkLabel *status_label, const char *message, int t
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pango_attr_list_unref(list);
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}
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-static void update_command_run_log(const char* message, struct analyze_event_data *evd)
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+static void update_command_run_log(char *message, struct analyze_event_data *evd)
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{
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const bool it_is_a_dot = (message[0] == '.' && message[1] == '\0');
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@@ -1393,12 +1393,18 @@ static void update_command_run_log(const char* message, struct analyze_event_dat
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gtk_label_set_text(g_lbl_event_log, message);
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/* Don't append new line behind single dot */
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- g_autofree const char *log_msg = it_is_a_dot ? message : g_strdup_printf("%s\n", message);
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+ char *log_msg = it_is_a_dot ? message : g_strdup_printf("%s\n", message);
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append_to_textview(g_tv_event_log, log_msg);
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save_to_event_log(evd, log_msg);
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+
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+ if (log_msg != message)
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+ {
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+ /* We assume message is managed by the caller. */
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+ free(log_msg);
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+ }
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}
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-static void run_event_gtk_error(const char *error_line, void *param)
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+static void run_event_gtk_error(char *error_line, void *param)
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{
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update_command_run_log(error_line, (struct analyze_event_data *)param);
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}
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--
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2.26.2
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