X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Flib%2Fhtml_to_ascii.c;fp=libcitadel%2Flib%2Fhtml_to_ascii.c;h=86cbdedeed4574c0fb0f8e67de99354e06644f5e;hb=e71b873f193234c0ad23d442cbeb0c68fbc0215b;hp=90d1103f56e5dbfc629c4c2ca52268978d720b0a;hpb=96e3c0b401c3ea7a5dcd3cfc4092a36e0cd9cf4f;p=citadel.git

diff --git a/libcitadel/lib/html_to_ascii.c b/libcitadel/lib/html_to_ascii.c
index 90d1103f5..86cbdedee 100644
--- a/libcitadel/lib/html_to_ascii.c
+++ b/libcitadel/lib/html_to_ascii.c
@@ -570,7 +570,7 @@ char *html_to_ascii(char *inputmsg, int msglen, int screenwidth, int do_citaform
 		--output_len;
 	}
 
-	if (outptr[output_len-1] != '\n') {
+	if ((output_len > 0) && (outptr[output_len-1] != '\n')) {
 		strcat(outptr, "\n");
 		++output_len;
 	}