X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/337b4e616e8f53ba06285b1645e1df9918ed5c16..c87ca5cca:/mts/smtp/smtp.c?ds=sidebyside

diff --git a/mts/smtp/smtp.c b/mts/smtp/smtp.c
index 58ca023c..873e0cd8 100644
--- a/mts/smtp/smtp.c
+++ b/mts/smtp/smtp.c
@@ -1272,7 +1272,9 @@ sm_fwrite(char *buffer, int len)
 	    }
 	} else
 #endif /* TLS_SUPPORT */
-	fwrite(buffer, sizeof(*buffer), len, sm_wfp);
+	if ((int) fwrite(buffer, sizeof(*buffer), len, sm_wfp) < len) {
+	    advise ("sm_fwrite", "fwrite");
+	}
 #ifdef CYRUS_SASL
     } else {
 	while (len >= maxoutbuf - sasl_outbuflen) {
@@ -1288,7 +1290,10 @@ sm_fwrite(char *buffer, int len)
 		return NOTOK;
 	    }
 
-	    fwrite(output, sizeof(*output), outputlen, sm_wfp);
+	    if (fwrite(output, sizeof(*output), outputlen, sm_wfp) <
+		outputlen) {
+		advise ("sm_fwrite", "fwrite");
+	    }
 	}
 
 	if (len > 0) {
@@ -1435,7 +1440,9 @@ sm_fflush(void)
 	    return;
 	}
 
-	fwrite(output, sizeof(*output), outputlen, sm_wfp);
+	if (fwrite(output, sizeof(*output), outputlen, sm_wfp) < outputlen) {
+	    advise ("sm_fflush", "fwrite");
+	}
 	sasl_outbuflen = 0;
     }
 #endif /* CYRUS_SASL */