X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Fmhparse.c;h=bf65480e08b6c76cb56a79a220eb1f779b6ffca5;hb=412b2e54251ff6e20537f83b95c8ee76ea8c5c40;hp=d38f251563293e011cfff3eb4091553760cd593b;hpb=0c648c7c1509760370d4c4267a45a5a305885e7f;p=mmh

diff --git a/uip/mhparse.c b/uip/mhparse.c
index d38f251..bf65480 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -1696,7 +1696,7 @@ static int
 openBase64(CT ct, char **file)
 {
 	int bitno, cc, digested;
-	int fd, len, skip;
+	int fd, len, skip, own_ct_fp = 0;
 	unsigned long bits;
 	unsigned char value, *b, *b1, *b2, *b3;
 	unsigned char *cp, *ep;
@@ -1772,9 +1772,13 @@ openBase64(CT ct, char **file)
 	if ((len = ct->c_end - ct->c_begin) < 0)
 		adios(NULL, "internal error(1)");
 
-	if (!ct->c_fp && (ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
-		content_error(ct->c_file, ct, "unable to open for reading");
-		return NOTOK;
+	if (!ct->c_fp) {
+		if ((ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
+			content_error(ct->c_file, ct,
+					"unable to open for reading");
+			return NOTOK;
+		}
+		own_ct_fp = 1;
 	}
 
 	if ((digested = ct->c_digested))
@@ -1880,10 +1884,18 @@ self_delimiting:
 
 ready_to_go:
 	*file = ce->ce_file;
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return fileno(ce->ce_fp);
 
 clean_up:
 	free_encoding(ct, 0);
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return NOTOK;
 }
 
@@ -1922,7 +1934,7 @@ InitQuoted(CT ct)
 static int
 openQuoted(CT ct, char **file)
 {
-	int cc, digested, len, quoted;
+	int cc, digested, len, quoted, own_ct_fp = 0;
 	unsigned char *cp, *ep;
 	char buffer[BUFSIZ];
 	unsigned char mask;
@@ -1987,18 +1999,16 @@ openQuoted(CT ct, char **file)
 		return NOTOK;
 	}
 
-	if ((ce->ce_fp = fopen(ce->ce_file, "w+")) == NULL) {
-		content_error(ce->ce_file, ct,
-				"unable to fopen for reading/writing");
-		return NOTOK;
-	}
-
 	if ((len = ct->c_end - ct->c_begin) < 0)
 		adios(NULL, "internal error(2)");
 
-	if (!ct->c_fp && (ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
-		content_error(ct->c_file, ct, "unable to open for reading");
-		return NOTOK;
+	if (!ct->c_fp) {
+		if ((ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
+			content_error(ct->c_file, ct,
+					"unable to open for reading");
+			return NOTOK;
+		}
+		own_ct_fp = 1;
 	}
 
 	if ((digested = ct->c_digested))
@@ -2133,10 +2143,18 @@ openQuoted(CT ct, char **file)
 
 ready_to_go:
 	*file = ce->ce_file;
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return fileno(ce->ce_fp);
 
 clean_up:
 	free_encoding(ct, 0);
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return NOTOK;
 }
 
@@ -2159,7 +2177,7 @@ Init7Bit(CT ct)
 int
 open7Bit(CT ct, char **file)
 {
-	int cc, fd, len;
+	int cc, fd, len, own_ct_fp = 0;
 	char buffer[BUFSIZ];
 	/* sbeck -- handle suffixes */
 	char *cp;
@@ -2276,9 +2294,13 @@ open7Bit(CT ct, char **file)
 	if ((len = ct->c_end - ct->c_begin) < 0)
 		adios(NULL, "internal error(3)");
 
-	if (!ct->c_fp && (ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
-		content_error(ct->c_file, ct, "unable to open for reading");
-		return NOTOK;
+	if (!ct->c_fp) {
+		if ((ct->c_fp = fopen(ct->c_file, "r")) == NULL) {
+			content_error(ct->c_file, ct,
+					"unable to open for reading");
+			return NOTOK;
+		}
+		own_ct_fp = 1;
 	}
 
 	lseek(fd = fileno(ct->c_fp), (off_t) ct->c_begin, SEEK_SET);
@@ -2316,10 +2338,18 @@ open7Bit(CT ct, char **file)
 
 ready_to_go:
 	*file = ce->ce_file;
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return fileno(ce->ce_fp);
 
 clean_up:
 	free_encoding(ct, 0);
+	if (own_ct_fp) {
+		fclose(ct->c_fp);
+		ct->c_fp = NULL;
+	}
 	return NOTOK;
 }