Remove unnecessary log messages.

lib/libpam/openpam_readlinev.c

@@ -57,7 +57,6 @@ openpam_readlinev(FILE *f, int *lineno, int *lenp)
 	wordvsize = MIN_WORDV_SIZE;
 	wordvlen = 0;
 	if ((wordv = malloc(wordvsize * sizeof *wordv)) == NULL) {
-		openpam_log(PAM_LOG_ERROR, "malloc(): %m");
 		errno = ENOMEM;
 		return (NULL);
 	}
@@ -68,7 +67,6 @@ openpam_readlinev(FILE *f, int *lineno, int *lenp)
 			wordvsize *= 2;
 			tmp = realloc(wordv, wordvsize * sizeof *wordv);
 			if (tmp == NULL) {
-				openpam_log(PAM_LOG_ERROR, "malloc(): %m");
 				errno = ENOMEM;
 				break;
 			}

lib/libpam/openpam_readword.c

@@ -132,7 +132,6 @@ openpam_readword(FILE *f, int *lineno, size_t *lenp)
 	}
 	if (ch == EOF && (escape || quote)) {
 		/* Missing escaped character or closing quote. */
-		openpam_log(PAM_LOG_DEBUG, "unexpected end of file");
 		free(word);
 		errno = EINVAL;
 		return (NULL);

lib/libpam/openpam_straddch.c

@@ -56,7 +56,6 @@ openpam_straddch(char **str, size_t *size, size_t *len, int ch)
 		/* initial allocation */
 		tmpsize = MIN_STR_SIZE;
 		if ((tmpstr = malloc(tmpsize)) == NULL) {
-			openpam_log(PAM_LOG_ERROR, "malloc(): %m");
 			errno = ENOMEM;
 			return (-1);
 		}
@@ -67,7 +66,6 @@ openpam_straddch(char **str, size_t *size, size_t *len, int ch)
 		/* additional space required */
 		tmpsize = *size * 2;
 		if ((tmpstr = realloc(*str, tmpsize)) == NULL) {
-			openpam_log(PAM_LOG_ERROR, "realloc(): %m");
 			errno = ENOMEM;
 			return (-1);
 		}