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8260432: allocateSpaceForGP in freetypeScaler.c might leak memory

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Reviewed-by: shade, stuefe
This commit is contained in:
Matthias Baesken 2021-01-28 15:20:57 +00:00
parent abc4300de9
commit 3aabbd7216
1 changed files with 12 additions and 4 deletions
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16
src/java.desktop/share/native/libfontmanager/freetypeScaler.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1285,10 +1285,18 @@ static int allocateSpaceForGP(GPData* gpdata, int npoints, int ncontours) {
}
/* failure if any of mallocs failed */
if (gpdata->pointTypes == NULL || gpdata->pointCoords == NULL)
if (gpdata->pointTypes == NULL || gpdata->pointCoords == NULL) {
if (gpdata->pointTypes != NULL) {
free(gpdata->pointTypes);
gpdata->pointTypes = NULL;
}
if (gpdata->pointCoords != NULL) {
free(gpdata->pointCoords);
gpdata->pointCoords = NULL;
}
return 0;
else
return 1;
}
return 1;
}
static void addSeg(GPData *gp, jbyte type) {