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Make use of alloca() in wherePathSolver() when SQLITE_USE_ALLOCA is defined.

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FossilOrigin-Name: 45752471521f8d4a6cad4bce40f907018acd403ffd3b8170020c34e4e0b6b91b
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drh
2022-10-17 10:15:41 +00:00
parent 135c9ff6f7
commit ce4b0fdf8a
4 changed files with 15 additions and 14 deletions
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4
src/sqliteInt.h
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@@ -4391,12 +4391,16 @@ int sqlite3HeapNearlyFull(void);
*/
#ifdef SQLITE_USE_ALLOCA
# define sqlite3StackAllocRaw(D,N) alloca(N)
# define sqlite3StackAllocRawNN(D,N) alloca(N)
# define sqlite3StackAllocZero(D,N) memset(alloca(N), 0, N)
# define sqlite3StackFree(D,P)
# define sqlite3StackFreeNN(D,P)
#else
# define sqlite3StackAllocRaw(D,N) sqlite3DbMallocRaw(D,N)
# define sqlite3StackAllocRawNN(D,N) sqlite3DbMallocRawNN(D,N)
# define sqlite3StackAllocZero(D,N) sqlite3DbMallocZero(D,N)
# define sqlite3StackFree(D,P) sqlite3DbFree(D,P)
# define sqlite3StackFreeNN(D,P) sqlite3DbFreeNN(D,P)
#endif
/* Do not allow both MEMSYS5 and MEMSYS3 to be defined together. If they