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HADOOP-8151. Error handling in snappy decompressor throws invalid exceptions. Contributed by Matt Foley. (harsh) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389006 13f79535-47bb-0310-9956-ffa450edef68
(cherry picked from commit ac31d6a448)

Conflicts:

	hadoop-common-project/hadoop-common/CHANGES.txt

(cherry picked from commit 55427fb66c)
This commit is contained in:
Harsh J 2012-09-23 10:37:52 +00:00 committed by Vinod Kumar Vavilapalli
parent f21fb808f1
commit 34739fc91e
5 changed files with 10 additions and 7 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -66,6 +66,9 @@ Release 2.6.1 - UNRELEASED
HADOOP-11491. HarFs incorrectly declared as requiring an authority.
(Brahma Reddy Battula via gera)
HADOOP-8151. Error handling in snappy decompressor throws invalid
exceptions. (Matt Foley via harsh)
Release 2.6.0 - 2014-11-18
INCOMPATIBLE CHANGES

2
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c
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@ -83,7 +83,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Compressor_comp
compressed_direct_buf_len = LZ4_compress(uncompressed_bytes, compressed_bytes, uncompressed_direct_buf_len);
if (compressed_direct_buf_len < 0){
THROW(env, "Ljava/lang/InternalError", "LZ4_compress failed");
THROW(env, "java/lang/InternalError", "LZ4_compress failed");
}
(*env)->SetIntField(env, thisj, Lz4Compressor_uncompressedDirectBufLen, 0);

2
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c
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@ -80,7 +80,7 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_lz4_Lz4Decompressor_de
uncompressed_direct_buf_len = LZ4_decompress_safe(compressed_bytes, uncompressed_bytes, compressed_direct_buf_len, uncompressed_direct_buf_len);
if (uncompressed_direct_buf_len < 0) {
THROW(env, "Ljava/lang/InternalError", "LZ4_uncompress_unknownOutputSize failed.");
THROW(env, "java/lang/InternalError", "LZ4_uncompress_unknownOutputSize failed.");
}
(*env)->SetIntField(env, thisj, Lz4Decompressor_compressedDirectBufLen, 0);

4
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyCompressor.c
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@ -134,11 +134,11 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyCompresso
ret = dlsym_snappy_compress(uncompressed_bytes, uncompressed_direct_buf_len,
compressed_bytes, &buf_len);
if (ret != SNAPPY_OK){
THROW(env, "Ljava/lang/InternalError", "Could not compress data. Buffer length is too small.");
THROW(env, "java/lang/InternalError", "Could not compress data. Buffer length is too small.");
return 0;
}
if (buf_len > JINT_MAX) {
THROW(env, "Ljava/lang/InternalError", "Invalid return buffer length.");
THROW(env, "java/lang/InternalError", "Invalid return buffer length.");
return 0;
}

6
hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/snappy/SnappyDecompressor.c
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@ -126,11 +126,11 @@ JNIEXPORT jint JNICALL Java_org_apache_hadoop_io_compress_snappy_SnappyDecompres
ret = dlsym_snappy_uncompress(compressed_bytes, compressed_direct_buf_len,
uncompressed_bytes, &uncompressed_direct_buf_len);
if (ret == SNAPPY_BUFFER_TOO_SMALL){
THROW(env, "Ljava/lang/InternalError", "Could not decompress data. Buffer length is too small.");
THROW(env, "java/lang/InternalError", "Could not decompress data. Buffer length is too small.");
} else if (ret == SNAPPY_INVALID_INPUT){
THROW(env, "Ljava/lang/InternalError", "Could not decompress data. Input is invalid.");
THROW(env, "java/lang/InternalError", "Could not decompress data. Input is invalid.");
} else if (ret != SNAPPY_OK){
THROW(env, "Ljava/lang/InternalError", "Could not decompress data.");
THROW(env, "java/lang/InternalError", "Could not decompress data.");
}
(*env)->SetIntField(env, thisj, SnappyDecompressor_compressedDirectBufLen, 0);