database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-11 05:41:32 +03:00
Code

Avoid non-constant format string argument to fprintf().

Browse Source 
As Tom Lane pointed out, it could defeat the compiler's printf() format
string verification.

Backpatch to v12, like that patch that introduced it.

Discussion: https://www.postgresql.org/message-id/1069283.1597672779%40sss.pgh.pa.us
This commit is contained in:
Heikki Linnakangas 2020-08-18 13:13:09 +03:00
parent 4f47c8e7d4
commit aecefffc3f
3 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_basebackup/pg_basebackup.c
View File

@ -801,7 +801,7 @@ progress_report(int tablespacenum, const char *filename,
* Stay on the same line if reporting to a terminal and we're not done
* yet.
*/
fprintf(stderr, (!finished && isatty(fileno(stderr))) ? "\r" : "\n");
fputc((!finished && isatty(fileno(stderr))) ? '\r' : '\n', stderr);
}
static int32

2
src/bin/pg_checksums/pg_checksums.c
View File

@ -165,7 +165,7 @@ progress_report(bool finished)
* Stay on the same line if reporting to a terminal and we're not done
* yet.
*/
fprintf(stderr, (!finished && isatty(fileno(stderr))) ? "\r" : "\n");
fputc((!finished && isatty(fileno(stderr))) ? '\r' : '\n', stderr);
}
static bool

2
src/bin/pg_rewind/pg_rewind.c
View File

@ -505,7 +505,7 @@ progress_report(bool finished)
* Stay on the same line if reporting to a terminal and we're not done
* yet.
*/
fprintf(stderr, (!finished && isatty(fileno(stderr))) ? "\r" : "\n");
fputc((!finished && isatty(fileno(stderr))) ? '\r' : '\n', stderr);
}
/*