--- embedaddon/php/ext/fileinfo/libmagic/compress.c	2012/02/21 23:47:56	1.1
+++ embedaddon/php/ext/fileinfo/libmagic/compress.c	2012/05/29 12:34:39	1.1.1.2
@@ -36,7 +36,7 @@
 #include "file.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$File: compress.c,v 1.63 2009/03/23 14:21:51 christos Exp $")
+FILE_RCSID("@(#)$File: compress.c,v 1.68 2011/12/08 12:38:24 rrt Exp $")
 #endif
 
 #include "magic.h"
@@ -84,6 +84,7 @@ private const struct {
 	{ "BZh",      3, { "bzip2", "-cd", NULL }, 1 },		/* bzip2-ed */
 	{ "LZIP",     4, { "lzip", "-cdq", NULL }, 1 },
  	{ "\3757zXZ\0",6,{ "xz", "-cd", NULL }, 1 },		/* XZ Utils */
+ 	{ "LRZI",     4, { "lrzip", "-dqo-", NULL }, 1 },	/* LRZIP */
 };
 
 #define NODATA ((size_t)~0)
@@ -146,14 +147,13 @@ error:
 	return rv;
 }
 #endif
-
 /*
  * `safe' write for sockets and pipes.
  */
 private ssize_t
 swrite(int fd, const void *buf, size_t n)
 {
-	int rv;
+	ssize_t rv;
 	size_t rn = n;
 
 	do
@@ -164,7 +164,7 @@ swrite(int fd, const void *buf, size_t n)
 			return -1;
 		default:
 			n -= rv;
-			buf = ((const char *)buf) + rv;
+			buf = CAST(const char *, buf) + rv;
 			break;
 		}
 	while (n > 0);
@@ -178,7 +178,7 @@ swrite(int fd, const void *buf, size_t n)
 protected ssize_t
 sread(int fd, void *buf, size_t n, int canbepipe)
 {
-	int rv;
+	ssize_t rv;
 #ifdef FIONREAD
 	int t = 0;
 #endif
@@ -224,7 +224,7 @@ sread(int fd, void *buf, size_t n, int canbepipe)
 
 nocheck:
 	do
-		switch ((rv = read(fd, buf, n))) {
+		switch ((rv = FINFO_READ_FUNC(fd, buf, n))) {
 		case -1:
 			if (errno == EINTR)
 				continue;
@@ -245,7 +245,11 @@ file_pipe2file(struct magic_set *ms, int fd, const voi
     size_t nbytes)
 {
 	char buf[4096];
-	int r, tfd;
+	ssize_t r;
+	int tfd;
+#ifdef HAVE_MKSTEMP
+	int te;
+#endif
 
 	(void)strlcpy(buf, "/tmp/file.XXXXXX", sizeof buf);
 #ifndef HAVE_MKSTEMP
@@ -258,9 +262,9 @@ file_pipe2file(struct magic_set *ms, int fd, const voi
 	}
 #else
 	tfd = mkstemp(buf);
-	r = errno;
+	te = errno;
 	(void)unlink(buf);
-	errno = r;
+	errno = te;
 #endif
 	if (tfd == -1) {
 		file_error(ms, errno,
@@ -297,7 +301,7 @@ file_pipe2file(struct magic_set *ms, int fd, const voi
 		return -1;
 	}
 	(void)close(tfd);
-	if (lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) {
+	if (FINFO_LSEEK_FUNC(fd, (off_t)0, SEEK_SET) == (off_t)-1) {
 		file_badseek(ms);
 		return -1;
 	}
@@ -312,7 +316,6 @@ file_pipe2file(struct magic_set *ms, int fd, const voi
 #define FNAME		(1 << 3)
 #define FCOMMENT	(1 << 4)
 
-
 private size_t
 uncompressgzipped(struct magic_set *ms, const unsigned char *old,
     unsigned char **newch, size_t n)
@@ -347,13 +350,14 @@ uncompressgzipped(struct magic_set *ms, const unsigned
 	/* XXX: const castaway, via strchr */
 	z.next_in = (Bytef *)strchr((const char *)old + data_start,
 	    old[data_start]);
-	z.avail_in = n - data_start;
+	z.avail_in = CAST(uint32_t, (n - data_start));
 	z.next_out = *newch;
 	z.avail_out = HOWMANY;
 	z.zalloc = Z_NULL;
 	z.zfree = Z_NULL;
 	z.opaque = Z_NULL;
 
+	/* LINTED bug in header macro */
 	rc = inflateInit2(&z, -15);
 	if (rc != Z_OK) {
 		file_error(ms, 0, "zlib: %s", z.msg);
@@ -381,7 +385,8 @@ uncompressbuf(struct magic_set *ms, int fd, size_t met
     const unsigned char *old, unsigned char **newch, size_t n)
 {
 	int fdin[2], fdout[2];
-	int r;
+	ssize_t r;
+	pid_t pid;
 
 #ifdef BUILTIN_DECOMPRESS
         /* FIXME: This doesn't cope with bzip2 */
@@ -395,12 +400,12 @@ uncompressbuf(struct magic_set *ms, int fd, size_t met
 		file_error(ms, errno, "cannot create pipe");	
 		return NODATA;
 	}
-	switch (fork()) {
+	switch (pid = fork()) {
 	case 0:	/* child */
 		(void) close(0);
 		if (fd != -1) {
 		    (void) dup(fd);
-		    (void) lseek(0, (off_t)0, SEEK_SET);
+		    (void) FINFO_LSEEK_FUNC(0, (off_t)0, SEEK_SET);
 		} else {
 		    (void) dup(fdin[0]);
 		    (void) close(fdin[0]);
@@ -486,7 +491,7 @@ err:
 			(void) close(fdin[1]);
 		(void) close(fdout[0]);
 #ifdef WNOHANG
-		while (waitpid(-1, NULL, WNOHANG) != -1)
+		while (waitpid(pid, NULL, WNOHANG) != -1)
 			continue;
 #else
 		(void)wait(NULL);