database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-08 22:02:03 +03:00
Code

ecpg: Fix off-by-one error in memory copying

Browse Source 
In a rare case, one byte past the end of memory belonging to the
sqlca_t structure would be written to.

found by Coverity
This commit is contained in:
Peter Eisentraut 2012-03-08 22:29:01 +02:00
parent 6f59d42b94
commit 3043608cf7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/interfaces/ecpg/ecpglib/misc.c
View File

@ -530,7 +530,7 @@ ECPGset_var(int number, void *pointer, int lineno)
struct sqlca_t *sqlca = ECPGget_sqlca();
sqlca->sqlcode = ECPG_OUT_OF_MEMORY;
strncpy(sqlca->sqlstate, "YE001", sizeof("YE001"));
strncpy(sqlca->sqlstate, "YE001", sizeof(sqlca->sqlstate));
snprintf(sqlca->sqlerrm.sqlerrmc, sizeof(sqlca->sqlerrm.sqlerrmc), "out of memory on line %d", lineno);
sqlca->sqlerrm.sqlerrml = strlen(sqlca->sqlerrm.sqlerrmc);
/* free all memory we have allocated for the user */