# HG changeset patch # User mbaesken # Date 1571403361 -7200 # Node ID 4b13a908c2d03101868a3488a4cf6f8d94dac9a5 # Parent 2e0462f4cf4e4332cdfe60ca178db50771284db8 8232381: add result NULL-checking to freetypeScaler.c Reviewed-by: clanger, prr diff -r 2e0462f4cf4e -r 4b13a908c2d0 src/java.desktop/share/native/libfontmanager/freetypeScaler.c --- a/src/java.desktop/share/native/libfontmanager/freetypeScaler.c Fri Oct 18 14:15:10 2019 +0800 +++ b/src/java.desktop/share/native/libfontmanager/freetypeScaler.c Fri Oct 18 14:56:01 2019 +0200 @@ -673,10 +673,14 @@ pScalerContext, pScaler, glyphCode); info = (GlyphInfo*) jlong_to_ptr(image); - (*env)->SetFloatField(env, metrics, sunFontIDs.xFID, info->advanceX); - (*env)->SetFloatField(env, metrics, sunFontIDs.yFID, info->advanceY); - - free(info); + if (info != NULL) { + (*env)->SetFloatField(env, metrics, sunFontIDs.xFID, info->advanceX); + (*env)->SetFloatField(env, metrics, sunFontIDs.yFID, info->advanceY); + free(info); + } else { + (*env)->SetFloatField(env, metrics, sunFontIDs.xFID, 0.0f); + (*env)->SetFloatField(env, metrics, sunFontIDs.yFID, 0.0f); + } }