Avoid using a zero-sized array within a struct in fts3 code.

FossilOrigin-Name: b05cae36cedd98d59813e637f328a52eee7ef0d2

diff --git a/ext/fts3/fts3_snippet.c b/ext/fts3/fts3_snippet.c
index d3b6a78a346f5b4f575ff01a8857691034481b13..a0771c0b305b49ea0166799f650d2d4bbbdf738f 100644 (file)
--- a/ext/fts3/fts3_snippet.c
+++ b/ext/fts3/fts3_snippet.c
@@ -104,7 +104,7 @@ struct MatchinfoBuffer {
   int nElem;
   int bGlobal;                    /* Set if global data is loaded */
   char *zMatchinfo;
-  u32 aMatchinfo[0];
+  u32 aMatchinfo[1];
 };
 
 
@@ -130,7 +130,7 @@ struct StrBuffer {
 */
 static MatchinfoBuffer *fts3MIBufferNew(int nElem, const char *zMatchinfo){
   MatchinfoBuffer *pRet;
-  int nByte = sizeof(u32) * (2*nElem + 2) + sizeof(MatchinfoBuffer);
+  int nByte = sizeof(u32) * (2*nElem + 1) + sizeof(MatchinfoBuffer);
   int nStr = (int)strlen(zMatchinfo);
 
   pRet = sqlite3_malloc(nByte + nStr+1);

diff --git a/manifest b/manifest
index 3e6ccd7e2159608a240f68e43f0d5e2d7a7d1064..02d21de47c4c8eedc5d25a1dbad2d1681ea8e75d 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sanother\sbug\sin\sthe\sin-memory\sVFS\sfor\sfuzzcheck.
-D 2015-05-26T16:12:45.409
+C Avoid\susing\sa\szero-sized\sarray\swithin\sa\sstruct\sin\sfts3\scode.
+D 2015-05-26T17:29:48.708
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 69b596e4be75a16f4e55587f29db66497b207fad
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -87,7 +87,7 @@ F ext/fts3/fts3_hash.c 29b986e43f4e9dd40110eafa377dc0d63c422c60
 F ext/fts3/fts3_hash.h 39cf6874dc239d6b4e30479b1975fe5b22a3caaf
 F ext/fts3/fts3_icu.c e319e108661147bcca8dd511cd562f33a1ba81b5
 F ext/fts3/fts3_porter.c 3565faf04b626cddf85f03825e86056a4562c009
-F ext/fts3/fts3_snippet.c 39a018b7796d6408883f059169b8cca1da1ec9de
+F ext/fts3/fts3_snippet.c 68ae118b0f834ea53d2b89e4087fc0f0b8c4ee4e
 F ext/fts3/fts3_term.c 88c55a6fa1a51ab494e33dced0401a6c28791fd7
 F ext/fts3/fts3_test.c 8a3a78c4458b2d7c631fcf4b152a5cd656fa7038
 F ext/fts3/fts3_tokenize_vtab.c a27593ab19657166f6fa5ec073b678cc29a75860
@@ -1279,7 +1279,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 22a14663782312fa7f4f18545509ef4b27e9b8c1
-R c430c5139c8b2fca96f4c8173180fc85
-U drh
-Z 9f3e869d4bf304fb4f5a5214d33d6109
+P 16878a314baceb14632a3ec43187fcc020089a76
+R 0ea0b6b454cde9ea66e3b1a15b6a45e8
+U dan
+Z ab9bd6ec479754258f8cc2a7ff20886a

diff --git a/manifest.uuid b/manifest.uuid
index 288c1bd6b1311103256b2d912d6fbb066a1232e8..001f5354cd324fd3132f901cdcbce3a7279b887d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-16878a314baceb14632a3ec43187fcc020089a76
\ No newline at end of file
+b05cae36cedd98d59813e637f328a52eee7ef0d2
\ No newline at end of file