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authorTom Lane <tgl@sss.pgh.pa.us>2000-11-27 02:20:36 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-11-27 02:20:36 +0000
commit9c5327b99be079f9052efaee210f7e517bc48219 (patch)
treec0cce051dccecfbeb1feb76e4567602c75d53424 /src/bin/psql/prompt.c
parente8a72c0db22b75144dd2ec0410352dbf34d4bde6 (diff)
downloadpostgresql-9c5327b99be079f9052efaee210f7e517bc48219.tar.gz
postgresql-9c5327b99be079f9052efaee210f7e517bc48219.zip
Pay attention to failure returns from fgets() in all cases.
Avoid infinite loop prompting for password at stdin EOF.
Diffstat (limited to 'src/bin/psql/prompt.c')
-rw-r--r--src/bin/psql/prompt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/psql/prompt.c b/src/bin/psql/prompt.c
index 4788c2ce128..7927a9caa29 100644
--- a/src/bin/psql/prompt.c
+++ b/src/bin/psql/prompt.c
@@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/bin/psql/prompt.c,v 1.15 2000/11/13 23:37:53 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/prompt.c,v 1.16 2000/11/27 02:20:36 tgl Exp $
*/
#include "postgres.h"
#include "prompt.h"
@@ -277,7 +277,7 @@ get_prompt(promptStatus_t status)
fgets(buf, MAX_PROMPT_SIZE - 1, fd);
pclose(fd);
}
- if (buf[strlen(buf) - 1] == '\n')
+ if (strlen(buf) > 0 && buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
free(file);
p += cmdend + 1;