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changeset 2025:307a52e0dc04

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Make a internal copy of the const DMImageConvSpec in dmWriteIFFImage().
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 26 Oct 2018 09:54:51 +0300
parents f41bc7203a16
children b137d324e13f
files tools/libgfx.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/tools/libgfx.c	Thu Oct 25 20:19:53 2018 +0300
+++ b/tools/libgfx.c	Fri Oct 26 09:54:51 2018 +0300
@@ -2066,13 +2066,16 @@
 }
 
 
-int dmWriteIFFImage(DMResource *fp, const DMImage *img, const DMImageConvSpec *spec)
+int dmWriteIFFImage(DMResource *fp, const DMImage *img, const DMImageConvSpec *cpspec)
 {
     Uint32 idsig;
     DMIFF iff;
     Uint8 *buf = NULL;
     size_t bufLen;
     int res = DMERR_OK;
+    DMImageConvSpec pspec, *spec = &pspec;
+
+    memcpy(&pspec, cpspec, sizeof(DMImageConvSpec));
 
     // XXX: Non-paletted ILBM not supported!
     if (!spec->paletted)