database/sqlite
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Fix a few 32-bit overflow problems in showdb.c.

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FossilOrigin-Name: 9377766647eeaa575d646cf5f66c3163ef7074930aa5c3b11073e6b1e90ce799
This commit is contained in:
dan
2025-02-12 20:19:57 +00:00
parent 1be96b44c1
commit 25367c1eb0
3 changed files with 12 additions and 11 deletions
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14
manifest
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@ -1,5 +1,5 @@
C configure\s--help\scleanups\sand\seliminate\sthe\suse\sof\sa\sJS-esque\sinner\sfunction\sin\ssqlite-config.tcl.\sNo\sfunctional\schanges.
D 2025-02-12T16:59:07.174
C Fix\sa\sfew\s32-bit\soverflow\sproblems\sin\sshowdb.c.
D 2025-02-12T20:19:57.718
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md e108e1e69ae8e8a59e93c455654b8ac9356a11720d3345df2a4743e9590fb20d
@ -2170,7 +2170,7 @@ F tool/replace.tcl 511c61acfe563dfb58675efb4628bb158a13d48ff8322123ac447e9d25a82
F tool/restore_jrnl.tcl 1079ecba47cc82fa82115b81c1f68097ab1f956f357ee8da5fc4b2589af6bd98
F tool/rollback-test.c 9fc98427d1e23e84429d7e6d07d9094fbdec65a5
F tool/run-speed-test.sh f95d19fd669b68c4c38b6b475242841d47c66076
F tool/showdb.c 81b04bfaa9a63665f75945947323aa68b820570aa156b1574f440fc8276092c6
F tool/showdb.c 3956d71e5193162609a60e8c9edfcf09274c00cfea2b1d221261427adb2b5cca
F tool/showjournal.c 5bad7ae8784a43d2b270d953060423b8bd480818
F tool/showlocks.c 9cc5e66d4ebbf2d194f39db2527ece92077e86ae627ddd233ee48e16e8142564
F tool/showshm.c a0ab6ec32dd1f11218ca2a4018f8fb875b59414801ab8ceed8b2e69b7b45a809
@ -2207,8 +2207,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 0cfbe349d4b740f3d2be8c714cf679901fc2465db4c64e4c3742da700d82f4e7
R c7fed59cac15bf384efc445c22702858
U stephan
Z 6f4cb9af43d8857f0cc800aca12dd8f2
P 6df859cd18ded3ca64a184e45709503dd9b6a3f65e7611d3352f0bad288400f4
R ccf520bbb9a2866ca6aec9263e29fec3
U dan
Z 06705c2bc45432ef657decbbc71b836f
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@ -1 +1 @@
6df859cd18ded3ca64a184e45709503dd9b6a3f65e7611d3352f0bad288400f4
9377766647eeaa575d646cf5f66c3163ef7074930aa5c3b11073e6b1e90ce799

7
tool/showdb.c
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@ -27,7 +27,7 @@ typedef sqlite3_uint64 u64; /* unsigned 64-bit */
static struct GlobalData {
u32 pagesize; /* Size of a database page */
i64 pagesize; /* Size of a database page */
int dbfd; /* File descriptor for reading the DB */
u32 mxPage; /* Last page number */
int perLine; /* HEX elements to print per line */
@ -1178,7 +1178,7 @@ int main(int argc, char **argv){
if( g.pagesize==0 ) g.pagesize = 1024;
sqlite3_free(zPgSz);
printf("Pagesize: %d\n", g.pagesize);
printf("Pagesize: %d\n", (int)g.pagesize);
g.mxPage = (u32)((szFile+g.pagesize-1)/g.pagesize);
printf("Available pages: 1..%u\n", g.mxPage);
@ -1218,7 +1218,8 @@ int main(int argc, char **argv){
iEnd = strtol(&zLeft[2], 0, 0);
checkPageValidity(iEnd);
}else if( zLeft && zLeft[0]=='b' ){
int ofst, nByte, hdrSize;
i64 ofst;
int nByte, hdrSize;
unsigned char *a;
if( iStart==1 ){
ofst = hdrSize = 100;