From: Philipp Takacs <philipp@bureaucracy.de>
Date: Sun, 24 Apr 2016 12:19:05 +0000 (+0200)
Subject: fix 2fb1dd2271e5be9d0b0c9cbd4e7d6d5d51aaecb9
X-Git-Tag: mmh-0.3~32
X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=18b08c1d08cc93b6d86c4e71013e5f8dd3ea103b;p=mmh

fix 2fb1dd2271e5be9d0b0c9cbd4e7d6d5d51aaecb9

Do a length check in the header, but not in the body.
---

diff --git a/sbr/m_getfld2.c b/sbr/m_getfld2.c
index 488a445..956a556 100644
--- a/sbr/m_getfld2.c
+++ b/sbr/m_getfld2.c
@@ -103,6 +103,10 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 				return IOERR2;
 			}
 
+			if (nchars >= NAMESZ) {
+				ret = LENERR2;
+			}
+
 			if (*(tmpline + nchars - 1) != '\n') {
 				ret = FMTERR2;
 			}
@@ -141,10 +145,6 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 			}
 		}
 
-		if (nchars >= NAMESZ) {
-			ret = LENERR2;
-		}
-
 		free(f->value);
 		f->value = tmpline;
 		f->valuelen = nchars;