X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fm_getfld2.c;h=a17eb03a82c3960ea5f3d894393af1e9d2cbf53c;hp=6eb0ef8c311491acd18b8e730e4523b4cff782e3;hb=d6321964322004b6fc7efbccbc97f92cee905ae7;hpb=4e6362c1749f16f1b09fb04d5951a03c1d9aa9cd

diff --git a/sbr/m_getfld2.c b/sbr/m_getfld2.c
index 6eb0ef8..a17eb03 100644
--- a/sbr/m_getfld2.c
+++ b/sbr/m_getfld2.c
@@ -26,8 +26,8 @@ static size_t copyname(char *, char *);
 
 
 /*
-** For the states FLD2, BODY2 memory is allocated for f->value.
-** For the states LENERR2, FMTERR2, ERR2 and FILEEOF2 no memory is allocated.
+** For the states FLD2, BODY2 and FMTERR2 memory is allocated for f->value.
+** For the states LENERR2, ERR2 and FILEEOF2 no memory is allocated.
 */
 enum state
 m_getfld2(enum state s, struct field *f, FILE *msg)
@@ -51,10 +51,18 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 		return LENERR2;
 	}
 
+	*f->name = '\0';
+	f->namelen = 0;
+
 	switch (s) {
 	case FLD2:
 		if (*(tmpline + nchars - 1) != '\n') {
-			free(tmpline);
+			if (f->value) {
+				free(f->value);
+			}
+			f->value = tmpline;
+			f->valuelen = nchars;
+			f->alloclen = len;
 			return FMTERR2;
 		}
 
@@ -66,7 +74,12 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 
 		f->namelen = copyname(f->name, tmpline);
 		if (f->namelen < 1) {
-			free(tmpline);
+			if (f->value) {
+				free(f->value);
+			}
+			f->value = tmpline;
+			f->valuelen = nchars;
+			f->alloclen = len;
 			return FMTERR2;
 		}
 
@@ -91,7 +104,12 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 			}
 
 			if (*(tmpline + nchars - 1) != '\n') {
-				free(tmpline);
+				if (f->value) {
+					free(f->value);
+				}
+				f->value = tmpline;
+				f->valuelen = nchars;
+				f->alloclen = len;
 				return FMTERR2;
 			}
 
@@ -114,8 +132,6 @@ m_getfld2(enum state s, struct field *f, FILE *msg)
 		return FLD2;
 
 	case BODY2:
-		*f->name = '\0';
-		f->namelen = 0;
 		if (f->value) {
 			free(f->value);
 		}
@@ -159,11 +175,17 @@ static size_t
 copyname(char *dst, char *src)
 {
 	size_t len;
-	char *sep = strchr(src, ':');
+	char *cp, *sep;
 
-	if (!sep) {
+	if (!(sep = strchr(src, ':'))) {
 		return 0;
 	}
+	/* whitespace is forbidden in name */
+	for (cp=src; cp<sep; cp++) {
+		if (isspace(*cp)) {
+			return 0;
+		}
+	}
 
 	len = sep - src;
 	if (len >= NAMESZ) {