diff --git a/ghostscript-9.54.0-gdevtxtw-null-also-pointers.patch b/ghostscript-9.54.0-gdevtxtw-null-also-pointers.patch new file mode 100644 index 0000000..90b9859 --- /dev/null +++ b/ghostscript-9.54.0-gdevtxtw-null-also-pointers.patch @@ -0,0 +1,46 @@ +diff --git a/devices/vector/gdevtxtw.c b/devices/vector/gdevtxtw.c +index c6b95ed5b..f103d598b 100644 +--- a/devices/vector/gdevtxtw.c ++++ b/devices/vector/gdevtxtw.c +@@ -1982,16 +1982,26 @@ textw_text_release(gs_text_enum_t *pte, client_name_t cname) + gx_device_txtwrite_t *const tdev = (gx_device_txtwrite_t *) pte->dev; + + /* Free the working buffer where the Unicode was assembled from the enumerated text */ +- if (penum->TextBuffer) ++ if (penum->TextBuffer) { + gs_free(tdev->memory, penum->TextBuffer, 1, penum->TextBufferIndex, "txtwrite free temporary text buffer"); +- if (penum->Widths) ++ penum->TextBuffer = NULL; ++ } ++ if (penum->Widths) { + gs_free(tdev->memory, penum->Widths, sizeof(float), pte->text.size, "txtwrite free temporary widths array"); +- if (penum->Advs) ++ penum->Widths = NULL; ++ } ++ if (penum->Advs) { + gs_free(tdev->memory, penum->Advs, 1, penum->TextBufferIndex, "txtwrite free temporary text buffer"); +- if (penum->GlyphWidths) ++ penum->Advs = NULL; ++ } ++ if (penum->GlyphWidths) { + gs_free(tdev->memory, penum->GlyphWidths, 1, penum->TextBufferIndex, "txtwrite free temporary text buffer"); +- if (penum->SpanDeltaX) ++ penum->GlyphWidths = NULL; ++ } ++ if (penum->SpanDeltaX) { + gs_free(tdev->memory, penum->SpanDeltaX, 1, penum->TextBufferIndex, "txtwrite free temporary text buffer"); ++ penum->SpanDeltaX = NULL; ++ } + /* If this is copied away when we complete the text enumeration succesfully, then + * we set the pointer to NULL, if we get here with it non-NULL , then there was + * an error. +@@ -2008,6 +2018,7 @@ textw_text_release(gs_text_enum_t *pte, client_name_t cname) + if (penum->text_state->FontName) + gs_free(tdev->memory, penum->text_state->FontName, 1, penum->TextBufferIndex, "txtwrite free temporary font name copy"); + gs_free(tdev->memory, penum->text_state, 1, sizeof(penum->text_state), "txtwrite free text state"); ++ penum->text_state = NULL; + } + } + +-- +2.17.1 diff --git a/ghostscript.spec b/ghostscript.spec index acd5fb5..edc7f10 100644 --- a/ghostscript.spec +++ b/ghostscript.spec @@ -42,7 +42,7 @@ Name: ghostscript Summary: Interpreter for PostScript language & PDF Version: 9.54.0 -Release: 2%{?dist} +Release: 3%{?dist} License: AGPLv3+ @@ -100,10 +100,10 @@ BuildRequires: make # Upstream patches -- official upstream patches released by upstream since the # ---------------- last rebase that are necessary for any reason: #Patch000: example000.patch +Patch001: ghostscript-9.54.0-gdevtxtw-null-also-pointers.patch # Downstream patches -- these should be always included when doing rebase: # ------------------ - # Downstream patches for RHEL -- patches that we keep only in RHEL for various # --------------------------- reasons, but are not enabled in Fedora: %if %{defined rhel} || %{defined centos} @@ -434,6 +434,9 @@ done # ============================================================================= %changelog +* Thu Sep 16 2021 Richard Lescak - 9.54.0-3 +- Added fix for segfault bug (#1989084) + * Mon Aug 09 2021 Mohan Boddu - 9.54.0-2 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags Related: rhbz#1991688