mirror/ zsh
1
0
Fork 0
mirror of git://git.code.sf.net/p/zsh/code synced 2024-06-20 21:50:42 +02:00
Code

zero %n value when reusing printf format (16122)

This commit is contained in:
Oliver Kiddle 2001-10-23 11:22:33 +00:00
parent acd69a7ba3
commit c1441714b5
3 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
2001-10-23 Oliver Kiddle <opk@zsh.org>
* 16122: Src/builtin.c, Test/B03print.ztst: only count value
returned by %n in printf since last format reuse
2001-10-22 Peter Stephenson <pws@csr.com>
* 16033: Pavel Roskin <proski@gnu.org>:

3
Src/builtin.c
View File

@ -2897,7 +2897,7 @@ bin_print(char *name, char **args, char *ops, int func)
int flags[5], *len;
char *start, *endptr, *c, *d, *flag, spec[11], *fmt = NULL;
char **first, *curarg, *flagch = "0+- #", save, nullstr = '\0';
zlong count = 0;
zlong count;
FILE *fout = stdout;
mnumber mnumval;
@ -3096,6 +3096,7 @@ bin_print(char *name, char **args, char *ops, int func)
/* printf style output */
*spec='%';
do {
count = 0;
if (maxarg) {
first += maxarg;
argc -= maxarg;

5
Test/B03print.ztst
View File

@ -144,6 +144,11 @@
>two b:0x2%
>three c:0x3%
printf '%d%n' 123 val val val > /dev/null
printf '%d\n' val
0:%n count zeroed on format reuse
>1
# this should fill spec string with '%0+- #*.*d\0' - 11 characters
printf '%1$0+- #-08.5dx\n' 123
0:maximal length format specification