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-rw-r--r--printutils/lpr.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/printutils/lpr.c b/printutils/lpr.c
index 86fcd9b1b..52983bfb7 100644
--- a/printutils/lpr.c
+++ b/printutils/lpr.c
@@ -19,6 +19,7 @@
*/
static void get_response_or_say_and_die(const char *errmsg)
{
+ static const char newline = '\n';
char buf = ' ';
fflush(stdout);
@@ -28,8 +29,9 @@ static void get_response_or_say_and_die(const char *errmsg)
// request has failed
bb_error_msg("error while %s. Server said:", errmsg);
safe_write(STDERR_FILENO, &buf, 1);
- logmode = 0; /* no errors from bb_copyfd_eof() */
+ logmode = 0; /* no error messages from bb_copyfd_eof() pls */
bb_copyfd_eof(STDOUT_FILENO, STDERR_FILENO);
+ safe_write(STDERR_FILENO, &newline, 1);
xfunc_die();
}
}
@@ -190,8 +192,12 @@ int lpqr_main(int argc, char *argv[])
, remote_filename
);
// delete possible "\nX\n" patterns
- while ((c = strchr(controlfile, '\n')) != NULL && c[1] && c[2] == '\n')
- memmove(c, c+2, strlen(c+1)); /* strlen(c+1) == strlen(c+2) + 1 */
+ c = controlfile;
+ while ((c = strchr(c, '\n')) != NULL) {
+ c++;
+ while (c[0] && c[1] == '\n')
+ memmove(c, c+2, strlen(c+1)); /* strlen(c+1) == strlen(c+2) + 1 */
+ }
// send control file
if (opts & LPR_V)