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jianliangqi pushed a commit to branch clucene-2.0
in repository https://gitbox.apache.org/repos/asf/doris-thirdparty.git
The following commit(s) were added to refs/heads/clucene-2.0 by this push:
new 41c485c55d [fix](mlk) if sb_getenc is unknown, then sb_stemmer_new API
will leak memory (#194)
41c485c55d is described below
commit 41c485c55dad8d9c6ed8ab0147c3633a3cf27cec
Author: Vallish Pai <vallish...@gmail.com>
AuthorDate: Sun Feb 18 11:57:12 2024 +0530
[fix](mlk) if sb_getenc is unknown, then sb_stemmer_new API will leak
memory (#194)
---
src/contribs-lib/CLucene/snowball/libstemmer/libstemmer.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/contribs-lib/CLucene/snowball/libstemmer/libstemmer.c
b/src/contribs-lib/CLucene/snowball/libstemmer/libstemmer.c
index 77da8db910..49169db906 100644
--- a/src/contribs-lib/CLucene/snowball/libstemmer/libstemmer.c
+++ b/src/contribs-lib/CLucene/snowball/libstemmer/libstemmer.c
@@ -39,7 +39,11 @@ sb_stemmer_new(const char * algorithm, const char * charenc)
(struct sb_stemmer *) malloc(sizeof(struct sb_stemmer));
if (stemmer == NULL) return NULL;
enc = sb_getenc(charenc);
- if (enc == ENC_UNKNOWN) return NULL;
+ if (enc == ENC_UNKNOWN)
+ {
+ free(stemmer);
+ return NULL;
+ }
for (module = modules; module->name != 0; module++) {
if (strcmp(module->name, algorithm) == 0 && module->enc == enc) break;
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