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Overview
| Comment: | Fix two compiler warnings. No functional code changes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c829868aa2254c5e2268cdb803462cc6 |
| User & Date: | drh 2011-03-08 13:06:41 |
Context
|
2011-03-08
| ||
| 14:05 | Unix errno integer can vary from one system to the next. So do not depend on specific errno values in test cases. (check-in: ddb747d3 user: drh tags: trunk) | |
| 13:06 | Fix two compiler warnings. No functional code changes. (check-in: c829868a user: drh tags: trunk) | |
| 02:38 | Fix additional cases of possible signed integer overflow, especially with regard to negation. (check-in: 2d5800bd user: drh tags: trunk) | |
Changes
Changes to src/os_unix.c.
1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 |
** 2: [....W]
** 3: [RRRRW]
** 4: [RRRR.]
*/
if( eFileLock==SHARED_LOCK ){
#if !defined(__APPLE__) || !SQLITE_ENABLE_LOCKING_STYLE
assert( handleNFSUnlock==0 );
#endif
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
if( handleNFSUnlock ){
off_t divSize = SHARED_SIZE - 1;
lock.l_type = F_UNLCK;
|
> |
1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 |
** 2: [....W]
** 3: [RRRRW]
** 4: [RRRR.]
*/
if( eFileLock==SHARED_LOCK ){
#if !defined(__APPLE__) || !SQLITE_ENABLE_LOCKING_STYLE
(void)handleNFSUnlock;
assert( handleNFSUnlock==0 );
#endif
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
if( handleNFSUnlock ){
off_t divSize = SHARED_SIZE - 1;
lock.l_type = F_UNLCK;
|
Changes to src/util.c.
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 |
/*
** Compute the absolute value of a 32-bit signed integer, of possible. Or
** if the integer has a value of -2147483648, return +2147483647
*/
int sqlite3AbsInt32(int x){
if( x>=0 ) return x;
if( x==0x80000000 ) return 0x7fffffff;
return -x;
}
|
| |
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 |
/*
** Compute the absolute value of a 32-bit signed integer, of possible. Or
** if the integer has a value of -2147483648, return +2147483647
*/
int sqlite3AbsInt32(int x){
if( x>=0 ) return x;
if( x==(int)0x80000000 ) return 0x7fffffff;
return -x;
}
|