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changeset 2450:dc92cf744ad9

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Check that the image format detected by dmImageProbeGeneric() has read() function defined.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 15 Apr 2020 13:31:08 +0300
parents ff639208aae6
children 2e2a6c344371
files tools/gfxconv.c
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/tools/gfxconv.c	Wed Apr 15 13:30:16 2020 +0300
+++ b/tools/gfxconv.c	Wed Apr 15 13:31:08 2020 +0300
@@ -2151,7 +2151,8 @@
         const DMImageFormat *ifmt = NULL;
         int index;
         dmMsg(4, "Trying to probe image formats.\n");
-        if (dmImageProbeGeneric(dataBuf, dataSize, &ifmt, &index) > 0)
+        if (dmImageProbeGeneric(dataBuf, dataSize, &ifmt, &index) > 0 &&
+            ifmt->read != NULL)
         {
             optInType = FFMT_IMAGE;
             optInFormat = index;