database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-04-25 21:42:33 +03:00
Code

pg_dump: Fix inconsistent sscanf() conversions

Browse Source 
It was using %u to read a string that was earlier produced by snprintf with %d
into a signed integer variable.  This seems to work in practice but is
incorrect.

found by cppcheck
This commit is contained in:
Peter Eisentraut 2016-02-18 20:12:38 -05:00
parent 19a541143a
commit a914a04142
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/bin/pg_dump/pg_backup_custom.c
View File

@ -871,7 +871,7 @@ _MasterEndParallelItem(ArchiveHandle *AH, TocEntry *te, const char *str, T_Actio
/* no parallel dump in the custom archive */
Assert(act == ACT_RESTORE);
sscanf(str, "%u %u %u%n", &dumpId, &status, &n_errors, &nBytes);
sscanf(str, "%d %d %d%n", &dumpId, &status, &n_errors, &nBytes);
Assert(nBytes == strlen(str));
Assert(dumpId == te->dumpId);

4
src/bin/pg_dump/pg_backup_directory.c
View File

@ -859,14 +859,14 @@ _MasterEndParallelItem(ArchiveHandle *AH, TocEntry *te, const char *str, T_Actio
if (act == ACT_DUMP)
{
sscanf(str, "%u%n", &dumpId, &nBytes);
sscanf(str, "%d%n", &dumpId, &nBytes);
Assert(dumpId == te->dumpId);
Assert(nBytes == strlen(str));
}
else if (act == ACT_RESTORE)
{
sscanf(str, "%u %u %u%n", &dumpId, &status, &n_errors, &nBytes);
sscanf(str, "%d %d %d%n", &dumpId, &status, &n_errors, &nBytes);
Assert(dumpId == te->dumpId);
Assert(nBytes == strlen(str));