File gnuplot-CVE-2017-9670.patch of Package gnuplot.9629

Overview Repositories Revisions Requests Users Attributes Meta

File gnuplot-CVE-2017-9670.patch of Package gnuplot.9629

From 4e39b1d7b274c7d4a69cbaba85ff321264f4457e Mon Sep 17 00:00:00 2001
From: sfeam <sfeam>
Date: Thu, 15 Jun 2017 05:36:02 +0000
Subject: [PATCH] initialize variable indicated as suspect by compiler option
 -Wuninitialized

---
 src/axis.c   |    1 +
 src/plot2d.c |    3 ++-
 src/set.c    |    1 +
 term/emf.trm |    2 +-
 4 files changed, 5 insertions(+), 2 deletions(-)

--- src/axis.c
+++ src/axis.c	2017-06-19 11:51:08.735159379 +0000
@@ -1128,6 +1128,7 @@ gen_tics(AXIS_INDEX axis, tic_callback c
 	    if (axis == POLAR_AXIS) {
 		/* Defer translation until after limit check */
 		internal = tic;
+		user = tic;
 	    } else if (!axis_array[axis].log) {
 		internal = (axis_array[axis].datatype == DT_TIMEDATE)
 		    ? time_tic_just(timelevel[axis], tic)
--- src/plot2d.c
+++ src/plot2d.c	2017-06-19 11:48:49.685743203 +0000
@@ -1781,7 +1781,8 @@ static void
 eval_plots()
 {
     int i;
-    struct curve_points *this_plot, **tp_ptr;
+    struct curve_points *this_plot = NULL;
+    struct curve_points **tp_ptr;
     t_uses_axis uses_axis[AXIS_ARRAY_SIZE];
     int some_functions = 0;
     int plot_num, line_num, point_num;
--- src/set.c
+++ src/set.c	2017-06-19 11:48:49.689743129 +0000
@@ -5440,6 +5440,7 @@ load_tic_series(AXIS_INDEX axis)
 
     if (!equals(c_token, ",")) {
 	/* only step specified */
+	incr_token = c_token;
 	incr = start;
 	start = -VERYLARGE;
 	end = VERYLARGE;
--- term/emf.trm
+++ term/emf.trm	2017-06-19 11:48:49.689743129 +0000
@@ -1318,7 +1318,7 @@ EMF_put_text(unsigned int x, unsigned in
     int nchars = slen;
 
 #ifdef HAVE_ICONV
-    char * wstr;
+    char * wstr = 0;
     if (encoding == S_ENC_UTF8 || encoding == S_ENC_SJIS) {
 	iconv_t cd;
 	size_t wsize, wlen, mblen;

Places

File gnuplot-CVE-2017-9670.patch of Package gnuplot.9629

Places