Imported Upstream version 5.4.1~rc2upstream/5.4.1_rc2

4 files changed, 28 insertions, 20 deletions

diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c
index 1f0f63b69..7efa43e00 100644
--- a/ext/fileinfo/libmagic/cdf.c
+++ b/ext/fileinfo/libmagic/cdf.c
@@ -306,10 +306,10 @@ cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len)
 	if (info->i_fd == -1)
 		return -1;
 
-	if (lseek(info->i_fd, off, SEEK_SET) == (off_t)-1)
+	if (FINFO_LSEEK_FUNC(info->i_fd, off, SEEK_SET) == (off_t)-1)
 		return -1;
 
-	if (read(info->i_fd, buf, len) != (ssize_t)len)
+	if (FINFO_READ_FUNC(info->i_fd, buf, len) != (ssize_t)len)
 		return -1;
 
 	return (ssize_t)len;
diff --git a/ext/fileinfo/libmagic/compress.c b/ext/fileinfo/libmagic/compress.c
index c31f0f8b8..4d349cd41 100644
--- a/ext/fileinfo/libmagic/compress.c
+++ b/ext/fileinfo/libmagic/compress.c
@@ -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;
@@ -301,7 +301,7 @@ file_pipe2file(struct magic_set *ms, int fd, const void *startbuf,
 		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;
 	}
@@ -405,7 +405,7 @@ uncompressbuf(struct magic_set *ms, int fd, size_t method,
 		(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]);
diff --git a/ext/fileinfo/libmagic/file.h b/ext/fileinfo/libmagic/file.h
index b73c9b1c1..e1269aee0 100644
--- a/ext/fileinfo/libmagic/file.h
+++ b/ext/fileinfo/libmagic/file.h
@@ -486,4 +486,12 @@ static const char *rcsid(const char *p) { \
 #define FILE_RCSID(id)
 #endif
 
+#ifdef PHP_WIN32
+#define FINFO_LSEEK_FUNC _lseek
+#define FINFO_READ_FUNC _read
+#else
+#define FINFO_LSEEK_FUNC lseek
+#define FINFO_READ_FUNC read
+#endif
+
 #endif /* __file_h__ */
diff --git a/ext/fileinfo/libmagic/readelf.c b/ext/fileinfo/libmagic/readelf.c
index 7e768ca7b..f18f7d229 100644
--- a/ext/fileinfo/libmagic/readelf.c
+++ b/ext/fileinfo/libmagic/readelf.c
@@ -309,11 +309,11 @@ dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 	 * Loop through all the program headers.
 	 */
 	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
+		if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
 			file_badseek(ms);
 			return -1;
 		}
-		if (read(fd, xph_addr, xph_sizeof) == -1) {
+		if (FINFO_READ_FUNC(fd, xph_addr, xph_sizeof) == -1) {
 			file_badread(ms);
 			return -1;
 		}
@@ -331,11 +331,11 @@ dophn_core(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 		 * This is a PT_NOTE section; loop through all the notes
 		 * in the section.
 		 */
-		if (lseek(fd, xph_offset, SEEK_SET) == (off_t)-1) {
+		if (FINFO_LSEEK_FUNC(fd, xph_offset, SEEK_SET) == (off_t)-1) {
 			file_badseek(ms);
 			return -1;
 		}
-		bufsize = read(fd, nbuf,
+		bufsize = FINFO_READ_FUNC(fd, nbuf,
 		    ((xph_filesz < sizeof(nbuf)) ? xph_filesz : sizeof(nbuf)));
 		if (bufsize == -1) {
 			file_badread(ms);
@@ -858,11 +858,11 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 	}
 
 	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
+		if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
 			file_badseek(ms);
 			return -1;
 		}
-		if (read(fd, xsh_addr, xsh_sizeof) == -1) {
+		if (FINFO_READ_FUNC(fd, xsh_addr, xsh_sizeof) == -1) {
 			file_badread(ms);
 			return -1;
 		}
@@ -888,13 +888,13 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 		switch (xsh_type) {
 		case SHT_NOTE:
 			nbuf = emalloc((size_t)xsh_size);
-			if ((noff = lseek(fd, (off_t)xsh_offset, SEEK_SET)) ==
+			if ((noff = FINFO_LSEEK_FUNC(fd, (off_t)xsh_offset, SEEK_SET)) ==
 			    (off_t)-1) {
 				file_badread(ms);
 				efree(nbuf);
 				return -1;
 			}
-			if (read(fd, nbuf, (size_t)xsh_size) !=
+			if (FINFO_READ_FUNC(fd, nbuf, (size_t)xsh_size) !=
 			    (ssize_t)xsh_size) {
 				efree(nbuf);
 				file_badread(ms);
@@ -914,7 +914,7 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 			efree(nbuf);
 			break;
 		case SHT_SUNW_cap:
-			if (lseek(fd, (off_t)xsh_offset, SEEK_SET) ==
+			if (FINFO_LSEEK_FUNC(fd, (off_t)xsh_offset, SEEK_SET) ==
 			    (off_t)-1) {
 				file_badseek(ms);
 				return -1;
@@ -927,7 +927,7 @@ doshn(struct magic_set *ms, int clazz, int swap, int fd, off_t off, int num,
 				    MAX(sizeof cap32, sizeof cap64)];
 				if ((coff += xcap_sizeof) > (off_t)xsh_size)
 					break;
-				if (read(fd, cbuf, (size_t)xcap_sizeof) !=
+				if (FINFO_READ_FUNC(fd, cbuf, (size_t)xcap_sizeof) !=
 				    (ssize_t)xcap_sizeof) {
 					file_badread(ms);
 					return -1;
@@ -1046,12 +1046,12 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 	}
 
   	for ( ; num; num--) {
-		if (lseek(fd, off, SEEK_SET) == (off_t)-1) {
+		if (FINFO_LSEEK_FUNC(fd, off, SEEK_SET) == (off_t)-1) {
 			file_badseek(ms);
 			return -1;
 		}
 
-  		if (read(fd, xph_addr, xph_sizeof) == -1) {
+  		if (FINFO_READ_FUNC(fd, xph_addr, xph_sizeof) == -1) {
   			file_badread(ms);
 			return -1;
 		}
@@ -1090,11 +1090,11 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
 			 * This is a PT_NOTE section; loop through all the notes
 			 * in the section.
 			 */
-			if (lseek(fd, xph_offset, SEEK_SET) == (off_t)-1) {
+			if (FINFO_LSEEK_FUNC(fd, xph_offset, SEEK_SET) == (off_t)-1) {
 				file_badseek(ms);
 				return -1;
 			}
-			bufsize = read(fd, nbuf, ((xph_filesz < sizeof(nbuf)) ?
+			bufsize = FINFO_READ_FUNC(fd, nbuf, ((xph_filesz < sizeof(nbuf)) ?
 			    xph_filesz : sizeof(nbuf)));
 			if (bufsize == -1) {
 				file_badread(ms);
@@ -1156,7 +1156,7 @@ file_tryelf(struct magic_set *ms, int fd, const unsigned char *buf,
 	/*
 	 * If we cannot seek, it must be a pipe, socket or fifo.
 	 */
-	if((lseek(fd, (off_t)0, SEEK_SET) == (off_t)-1) && (errno == ESPIPE))
+	if((FINFO_LSEEK_FUNC(fd, (off_t)0, SEEK_SET) == (off_t)-1) && (errno == ESPIPE))
 		fd = file_pipe2file(ms, fd, buf, nbytes);
 
 	if (fstat(fd, &st) == -1) {