diff --git a/lib/zip_source_filep.c b/lib/zip_source_filep.c
index 5d3a2ec..fd5cd7a 100644
--- a/lib/zip_source_filep.c
+++ b/lib/zip_source_filep.c
@@ -318,12 +318,6 @@
 	free(temp);
 	return -1;
     }
-    if (ftruncate(fileno(tfp), (off_t)offset) < 0) {
-	(void)fclose(tfp);
-	(void)remove(temp);
-	free(temp);
-	return -1;
-    }
 #else
     {
 	int fd;
@@ -366,6 +360,12 @@
     }
 #endif
 
+    if (ftruncate(fileno(tfp), (off_t)offset) < 0) {
+	(void)fclose(tfp);
+	(void)remove(temp);
+	free(temp);
+	return -1;
+    }
     if (fseeko(tfp, (off_t)offset, SEEK_SET) < 0) {
 	(void)fclose(tfp);
 	(void)remove(temp);
diff --git a/xcode/libzip.xcodeproj/project.pbxproj b/xcode/libzip.xcodeproj/project.pbxproj
index 546cb86..12713f9 100644
--- a/xcode/libzip.xcodeproj/project.pbxproj
+++ b/xcode/libzip.xcodeproj/project.pbxproj
@@ -969,7 +969,7 @@
 		4BDC722A15B1B25E00236D3C /* zip_source_crc.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_crc.c; path = ../lib/zip_source_crc.c; sourceTree = "<group>"; };
 		4BDC722C15B1B25E00236D3C /* zip_source_error.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_error.c; path = ../lib/zip_source_error.c; sourceTree = "<group>"; };
 		4BDC722D15B1B25E00236D3C /* zip_source_file.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_file.c; path = ../lib/zip_source_file.c; sourceTree = "<group>"; };
-		4BDC722E15B1B25E00236D3C /* zip_source_filep.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_filep.c; path = ../lib/zip_source_filep.c; sourceTree = "<group>"; };
+		4BDC722E15B1B25E00236D3C /* zip_source_filep.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_filep.c; path = ../lib/zip_source_filep.c; sourceTree = "<group>"; usesTabs = 1; };
 		4BDC722F15B1B25E00236D3C /* zip_source_free.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_free.c; path = ../lib/zip_source_free.c; sourceTree = "<group>"; };
 		4BDC723015B1B25E00236D3C /* zip_source_function.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_function.c; path = ../lib/zip_source_function.c; sourceTree = "<group>"; };
 		4BDC723115B1B25E00236D3C /* zip_source_layered.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = zip_source_layered.c; path = ../lib/zip_source_layered.c; sourceTree = "<group>"; };