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Fix compiler warnings on MSYS2

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The PS_USE_NONE case in ps_status.c left a couple of unused variables
exposed.

Discussion: https://www.postgresql.org/message-id/flat/6b467edc-4018-521f-ab18-171f098557ca%402ndquadrant.com
This commit is contained in:
Peter Eisentraut 2019-12-20 08:04:24 +01:00
parent 6136e94dcb
commit 8c6d30f211
1 changed files with 8 additions and 0 deletions
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8
src/backend/utils/misc/ps_status.c
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@ -89,6 +89,8 @@ bool update_process_title = true;
#endif
#ifndef PS_USE_NONE
#ifndef PS_USE_CLOBBER_ARGV
/* all but one option need a buffer to write their ps line in */
#define PS_BUFFER_SIZE 256
@ -104,6 +106,8 @@ static size_t ps_buffer_cur_len; /* nominal strlen(ps_buffer) */
static size_t ps_buffer_fixed_size; /* size of the constant prefix */
#endif /* not PS_USE_NONE */
/* save the original argv[] location here */
static int save_argc;
static char **save_argv;
@ -420,7 +424,11 @@ get_ps_display(int *displen)
}
#endif
#ifndef PS_USE_NONE
*displen = (int) (ps_buffer_cur_len - ps_buffer_fixed_size);
return ps_buffer + ps_buffer_fixed_size;
#else
return "";
#endif
}