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authorJim Meyering <meyering@redhat.com>2008-03-10 22:08:34 +0000
committerTom Tromey <tromey@gcc.gnu.org>2008-03-10 22:08:34 +0000
commitea1b8c8764d150970c1203585d4cf8bf684afbf6 (patch)
tree760625d856048373d82ecd71dfe46ad4f26ff853 /libjava/gnu
parentdd6d52363003ef0a2e7c2293bb6d0c5f1f829b6a (diff)
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Don't leak upon failed realloc.
libjava 2008-03-10 Jim Meyering <meyering@redhat.com> Don't leak upon failed realloc. * gnu/classpath/natSystemProperties.cc (SystemProperties::insertSystemProperties): libjava/classpath 2008-03-10 Jim Meyering <meyering@redhat.com> Don't leak upon failed realloc. * native/jni/classpath/jcl.c (JCL_realloc): Upon failed realloc, free the original buffer before throwing the exception. From-SVN: r133094
Diffstat (limited to 'libjava/gnu')
-rw-r--r--libjava/gnu/classpath/natSystemProperties.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/libjava/gnu/classpath/natSystemProperties.cc b/libjava/gnu/classpath/natSystemProperties.cc
index 089a14e..e259304 100644
--- a/libjava/gnu/classpath/natSystemProperties.cc
+++ b/libjava/gnu/classpath/natSystemProperties.cc
@@ -270,7 +270,10 @@ gnu::classpath::SystemProperties::insertSystemProperties (::java::util::Properti
if (errno != ERANGE)
break;
buflen = 2 * buflen;
+ char *orig_buf = buffer;
buffer = (char *) realloc (buffer, buflen);
+ if (buffer == NULL)
+ free (orig_buf);
}
if (buffer != NULL)
free (buffer);