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test -p: fix bug due to wrong parentheses

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Patch from OpenSUSE:
https://build.opensuse.org/package/view_file/shells/ksh/ksh93-test.dif

src/cmd/ksh93/bltins/test.c:
- Fix parentheses in the isapipe() macro.
- test_binop(): Initialise variables.
This commit is contained in:
Martijn Dekker 2021-01-28 05:16:49 +00:00
parent 288b6c6517
commit c5bd6874ef
1 changed files with 4 additions and 4 deletions
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8
src/cmd/ksh93/bltins/test.c
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@ -47,12 +47,12 @@
#ifdef S_ISSOCK
# if _pipe_socketpair
# if _socketpair_shutdown_mode
# define isapipe(f,p) (test_stat(f,p)>=0&&S_ISFIFO((p)->st_mode)||S_ISSOCK((p)->st_mode)&&(p)->st_ino&&((p)->st_mode&(S_IRUSR|S_IWUSR))!=(S_IRUSR|S_IWUSR))
# define isapipe(f,p) (test_stat(f,p)>=0&&(S_ISFIFO((p)->st_mode)||(S_ISSOCK((p)->st_mode)&&(p)->st_ino&&((p)->st_mode&(S_IRUSR|S_IWUSR))!=(S_IRUSR|S_IWUSR))))
# else
# define isapipe(f,p) (test_stat(f,p)>=0&&S_ISFIFO((p)->st_mode)||S_ISSOCK((p)->st_mode)&&(p)->st_ino)
# define isapipe(f,p) (test_stat(f,p)>=0&&(S_ISFIFO((p)->st_mode)||S_ISSOCK((p)->st_mode)&&(p)->st_ino))
# endif
# else
# define isapipe(f,p) (test_stat(f,p)>=0&&S_ISFIFO((p)->st_mode)||S_ISSOCK((p)->st_mode)&&(p)->st_ino)
# define isapipe(f,p) (test_stat(f,p)>=0&&(S_ISFIFO((p)->st_mode)||S_ISSOCK((p)->st_mode)&&(p)->st_ino))
# endif
# define isasock(f,p) (test_stat(f,p)>=0&&S_ISSOCK((p)->st_mode))
#else
@ -498,7 +498,7 @@ int test_unop(Shell_t *shp,register int op,register const char *arg)
int test_binop(Shell_t *shp,register int op,const char *left,const char *right)
{
register double lnum,rnum;
register double lnum = 0, rnum = 0;
if(op&TEST_ARITH)
{
while(*left=='0')