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230 lines
6.6 KiB

Index: src/apprentice.c
--- src/apprentice.c.orig 2009-09-02 14:35:59 +0200
+++ src/apprentice.c 2009-09-02 14:37:30 +0200
@@ -791,7 +791,7 @@
for (i = 0; i < marraycount; i++)
mentrycount += marray[i].cont_count;
- slen = sizeof(**magicp) * mentrycount;
+ slen = sizeof(**magicp) * (mentrycount + 1);
if ((*magicp = CAST(struct magic *, malloc(slen))) == NULL) {
file_oomem(ms, slen);
errs++;
Index: src/compress.c
--- src/compress.c.orig 2009-03-23 15:21:51 +0100
+++ src/compress.c 2009-09-02 14:35:59 +0200
@@ -167,7 +167,7 @@
* `safe' read for sockets and pipes.
*/
protected ssize_t
-sread(int fd, void *buf, size_t n, int canbepipe)
+file_sread(int fd, void *buf, size_t n, int canbepipe)
{
int rv, cnt;
#ifdef FIONREAD
@@ -261,7 +261,7 @@
if (swrite(tfd, startbuf, nbytes) != (ssize_t)nbytes)
r = 1;
else {
- while ((r = sread(fd, buf, sizeof(buf), 1)) > 0)
+ while ((r = file_sread(fd, buf, sizeof(buf), 1)) > 0)
if (swrite(tfd, buf, (size_t)r) != r)
break;
}
@@ -463,7 +463,7 @@
n = 0;
goto err;
}
- if ((r = sread(fdout[0], *newch, HOWMANY, 0)) <= 0) {
+ if ((r = file_sread(fdout[0], *newch, HOWMANY, 0)) <= 0) {
#ifdef DEBUG
(void)fprintf(stderr, "Read failed (%s)\n",
strerror(errno));
Index: src/file.h
--- src/file.h.orig 2009-03-17 22:52:35 +0100
+++ src/file.h 2009-09-02 14:35:59 +0200
@@ -385,7 +385,7 @@
protected void file_showstr(FILE *, const char *, size_t);
protected size_t file_mbswidth(const char *);
protected const char *file_getbuffer(struct magic_set *);
-protected ssize_t sread(int, void *, size_t, int);
+protected ssize_t file_sread(int, void *, size_t, int);
protected int file_check_mem(struct magic_set *, unsigned int);
protected int file_looks_utf8(const unsigned char *, size_t, unichar *,
size_t *);
@@ -412,9 +412,11 @@
#endif
#ifndef HAVE_VASPRINTF
+#define vasprintf file_vasprintf
int vasprintf(char **, const char *, va_list);
#endif
#ifndef HAVE_ASPRINTF
+#define asprintf file_asprintf
int asprintf(char **ptr, const char *format_string, ...);
#endif
Index: src/funcs.c
--- src/funcs.c.orig 2009-04-07 13:07:00 +0200
+++ src/funcs.c 2009-09-02 14:35:59 +0200
@@ -34,6 +34,7 @@
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
#include <ctype.h>
#if defined(HAVE_WCHAR_H)
#include <wchar.h>
@@ -424,3 +425,108 @@
#endif /* ENABLE_CONDITIONALS */
return 0;
}
+
+/*
+ * From bsd-asprintf.c in OpenSSH:
+ * Copyright (c) 2004 Darren Tucker.
+ *
+ * Based originally on asprintf.c from OpenBSD:
+ * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HAVE_ASPRINTF
+int asprintf(char **str, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ *str = NULL;
+ va_start(ap, fmt);
+ ret = vasprintf(str, fmt, ap);
+ va_end(ap);
+
+ return ret;
+}
+#endif
+
+#ifndef HAVE_VASPRINTF
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#ifndef VA_COPY
+# ifdef HAVE_VA_COPY
+# define VA_COPY(dest, src) va_copy(dest, src)
+# else
+# ifdef HAVE___VA_COPY
+# define VA_COPY(dest, src) __va_copy(dest, src)
+# else
+# define VA_COPY(dest, src) (dest) = (src)
+# endif
+# endif
+#endif
+
+#define INIT_SZ 128
+
+int vasprintf(char **str, const char *fmt, va_list ap)
+{
+ int ret = -1;
+ va_list ap2;
+ char *string, *newstr;
+ size_t len;
+
+ VA_COPY(ap2, ap);
+ if ((string = malloc(INIT_SZ)) == NULL)
+ goto fail;
+
+ ret = vsnprintf(string, INIT_SZ, fmt, ap2);
+ if (ret >= 0 && ret < INIT_SZ) { /* succeeded with initial alloc */
+ *str = string;
+ } else if (ret == INT_MAX || ret < 0) { /* Bad length */
+ free(string);
+ goto fail;
+ } else { /* bigger than initial, realloc allowing for nul */
+ len = (size_t)ret + 1;
+ if ((newstr = realloc(string, len)) == NULL) {
+ free(string);
+ goto fail;
+ } else {
+ va_end(ap2);
+ VA_COPY(ap2, ap);
+ ret = vsnprintf(newstr, len, fmt, ap2);
+ if (ret >= 0 && (size_t)ret < len) {
+ *str = newstr;
+ } else { /* failed with realloc'ed string, give up */
+ free(newstr);
+ goto fail;
+ }
+ }
+ }
+ va_end(ap2);
+ return (ret);
+
+fail:
+ *str = NULL;
+ errno = ENOMEM;
+ va_end(ap2);
+ return (-1);
+}
+#endif
+
Index: src/getopt_long.h
--- /dev/null 2009-09-02 14:37:02 +0200
+++ src/getopt_long.h 2009-09-02 14:35:59 +0200
@@ -0,0 +1,14 @@
+#ifndef __GETOPT_LONG_H
+#define __GETOPT_LONG_H 1
+struct option {
+ const char *name;
+ int has_arg;
+ int *flag;
+ int val;
+};
+#define no_argument 0
+#define required_argument 1
+#define optional_argument 2
+int getopt_long(int argc, char * const *argv, const char *optstring, const struct option *longopts, int *longindex);
+
+#endif
Index: src/magic.c
--- src/magic.c.orig 2009-03-20 22:25:41 +0100
+++ src/magic.c 2009-09-02 14:35:59 +0200
@@ -306,7 +306,7 @@
if (ispipe) {
ssize_t r = 0;
- while ((r = sread(fd, (void *)&buf[nbytes],
+ while ((r = file_sread(fd, (void *)&buf[nbytes],
(size_t)(HOWMANY - nbytes), 1)) > 0) {
nbytes += r;
if (r < PIPE_BUF) break;
Index: src/softmagic.c
--- src/softmagic.c.orig 2009-09-02 14:35:59 +0200
+++ src/softmagic.c 2009-09-02 14:37:59 +0200
@@ -191,8 +191,7 @@
if (file_check_mem(ms, ++cont_level) == -1)
return -1;
- while (magic[magindex+1].cont_level != 0 &&
- ++magindex < nmagic) {
+ while (magindex+1 < nmagic && magic[++magindex].cont_level) {
m = &magic[magindex];
ms->line = m->lineno; /* for messages */