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378cd5368d
Upstream-Status: Backport [https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=8b6d19b2b4079da6863ef25f2370f25d4b054919 & https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=d84efb73723384a8b7fb3989c824cfa218060085] (From OE-Core rev: 7399cf17590204f8289f356cce4575592d6e3536) Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
47 lines
1.8 KiB
Diff
47 lines
1.8 KiB
Diff
From d84efb73723384a8b7fb3989c824cfa218060085 Mon Sep 17 00:00:00 2001
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From: Ken Sharp <Ken.Sharp@artifex.com>
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Date: Thu, 13 Mar 2025 11:01:16 +0000
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Subject: Fix Coverity IDs 457699 and 457700
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Not sure if Coverity has been updated, this is ancient contrib code
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which has not changed for a long time.
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However, fix the warning by initialising the pointers to NULL, and then
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avoid trying to free them if they are NULL.
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Upstream-Status: Backport [https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=d84efb73723384a8b7fb3989c824cfa218060085]
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CVE: CVE-2025-27836
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Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
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---
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contrib/japanese/gdev10v.c | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/contrib/japanese/gdev10v.c b/contrib/japanese/gdev10v.c
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index 9d27573dc..4d47200e5 100644
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--- a/contrib/japanese/gdev10v.c
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+++ b/contrib/japanese/gdev10v.c
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@@ -199,7 +199,7 @@ bj10v_print_page(gx_device_printer *pdev, gp_file *prn_stream)
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int bytes_per_column = bits_per_column / 8;
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int x_skip_unit = bytes_per_column * (xres / 180);
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int y_skip_unit = (yres / 180);
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- byte *in, *out;
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+ byte *in = NULL, *out = NULL;
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int lnum = 0;
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int y_skip = 0;
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int code = 0;
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@@ -332,7 +332,9 @@ xit:
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prn_putc(pdev, 014); /* form feed */
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prn_flush(pdev);
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error:
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- gs_free(pdev->memory->non_gc_memory, (char *)out, bits_per_column, line_size, "bj10v_print_page(out)");
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- gs_free(pdev->memory->non_gc_memory, (char *)in, 8, line_size, "bj10v_print_page(in)");
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+ if (out != NULL)
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+ gs_free(pdev->memory->non_gc_memory, (char *)out, bits_per_column, line_size, "bj10v_print_page(out)");
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+ if (in != NULL)
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+ gs_free(pdev->memory->non_gc_memory, (char *)in, 8, line_size, "bj10v_print_page(in)");
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return code;
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}
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--
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cgit v1.2.3
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