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authorUlrich Drepper <drepper@redhat.com>2007-08-21 14:43:18 +0000
committerUlrich Drepper <drepper@redhat.com>2007-08-21 14:43:18 +0000
commit55ea8790a9fdb6e1320be8e5ad84bca04dbf9a7d (patch)
tree8228ddea4603f6c82e9005f62c56c73bff62be9d
parent0b82ff747eede0f77c524bfce4cf93cb929a953f (diff)
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[BZ #4896, BZ #4936]
2007-08-21 Ulrich Drepper <drepper@redhat.com> [BZ #4936] * iconv/gconv.c (__gconv): If flush was successful, clear rest of the state. * iconvdata/Makefile: Add rules to build and run bug-iconv5. * iconvdata/bug-iconv5.c: New file. [BZ #4896]
-rw-r--r--ChangeLog9
-rw-r--r--iconv/gconv.c20
-rw-r--r--iconvdata/Makefile4
-rw-r--r--iconvdata/bug-iconv5.c53
4 files changed, 79 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 510f60f..c884b4f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
+2007-08-21 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #4936]
+ * iconv/gconv.c (__gconv): If flush was successful, clear rest of
+ the state.
+ * iconvdata/Makefile: Add rules to build and run bug-iconv5.
+ * iconvdata/bug-iconv5.c: New file.
+
2007-08-04 Carlos O'Donell <carlos@systemhalted.org>
+ [BZ #4896]
* elf/elf.h: Define R_PARISC_PLABEL21L, R_PARISC_PLABEL14R,
R_PARISC_GNU_VTENTRY, R_PARISC_GNU_VTINHERIT, R_PARISC_TLS_GD21L,
R_PARISC_TLS_GD14R, R_PARISC_TLS_GDCALL, R_PARISC_TLS_LDM21L,
diff --git a/iconv/gconv.c b/iconv/gconv.c
index cd43d3d..1b64455 100644
--- a/iconv/gconv.c
+++ b/iconv/gconv.c
@@ -1,6 +1,6 @@
/* Convert characters in input buffer using conversion descriptor to
output buffer.
- Copyright (C) 1997-2001, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997-2001, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -55,11 +55,19 @@ __gconv (__gconv_t cd, const unsigned char **inbuf,
#endif
if (inbuf == NULL || *inbuf == NULL)
- /* We just flush. */
- result = DL_CALL_FCT (fct,
- (cd->__steps, cd->__data, NULL, NULL, NULL,
- irreversible,
- cd->__data[last_step].__outbuf == NULL ? 2 : 1, 0));
+ {
+ /* We just flush. */
+ result = DL_CALL_FCT (fct,
+ (cd->__steps, cd->__data, NULL, NULL, NULL,
+ irreversible,
+ cd->__data[last_step].__outbuf == NULL ? 2 : 1,
+ 0));
+
+ /* If the flush was successful clear the rest of the state. */
+ if (result == __GCONV_OK)
+ for (size_t cnt = 0; cnt <= last_step; ++cnt)
+ cd->__data[cnt].__invocation_counter = 0;
+ }
else
{
const unsigned char *last_start;
diff --git a/iconvdata/Makefile b/iconvdata/Makefile
index 8b49367..26bf61e 100644
--- a/iconvdata/Makefile
+++ b/iconvdata/Makefile
@@ -66,7 +66,7 @@ include ../Makeconfig
ifeq (yes,$(build-shared))
tests = bug-iconv1 bug-iconv2 tst-loading tst-e2big tst-iconv4 bug-iconv4 \
- tst-iconv6
+ tst-iconv6 bug-iconv5
ifeq ($(have-thread-library),yes)
tests += bug-iconv3
endif
@@ -354,6 +354,8 @@ $(objpfx)bug-iconv2.out: $(objpfx)gconv-modules \
$(objpfx)bug-iconv3: $(libdl)
$(objpfx)bug-iconv3.out: $(objpfx)gconv-modules \
$(addprefix $(objpfx),$(modules.so))
+$(objpfx)bug-iconv5.out: $(objpfx)gconv-modules \
+ $(addprefix $(objpfx),$(modules.so))
$(objpfx)tst-loading.out: $(objpfx)gconv-modules \
$(addprefix $(objpfx),$(modules.so))
$(objpfx)tst-iconv4.out: $(objpfx)gconv-modules \
diff --git a/iconvdata/bug-iconv5.c b/iconvdata/bug-iconv5.c
new file mode 100644
index 0000000..1b9f50f
--- /dev/null
+++ b/iconvdata/bug-iconv5.c
@@ -0,0 +1,53 @@
+#include <iconv.h>
+#include <stdint.h>
+#include <stdio.h>
+
+
+static int
+do_test (void)
+{
+ iconv_t cd = iconv_open ("utf-8", "unicode");
+ if (cd == (iconv_t) -1)
+ {
+ puts ("cannot open iconv module");
+ return 1;
+ }
+
+ static const uint16_t us[] = { 0xfeff, 0x0041, 0x0042, 0x0043 };
+ char buf[100];
+
+ char *inbuf;
+ size_t inlen;
+ char *outbuf;
+ size_t outlen;
+ size_t n;
+
+ inbuf = (char *) us;
+ inlen = sizeof (us);
+ outbuf = buf;
+ outlen = sizeof (buf);
+ n = iconv (cd, &inbuf, &inlen, &outbuf, &outlen);
+ if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3)
+ {
+ puts ("first conversion failed");
+ return 1;
+ }
+
+ iconv (cd, NULL, NULL, NULL, NULL);
+
+ inbuf = (char *) us;
+ inlen = sizeof (us);
+ outbuf = buf;
+ outlen = sizeof (buf);
+ n = iconv (cd, &inbuf, &inlen, &outbuf, &outlen);
+ if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3)
+ {
+ puts ("second conversion failed");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"