[coreboot] [v2] r4634 - trunk/coreboot-v2/util/cbfstool

svn at coreboot.org svn at coreboot.org
Tue Sep 15 10:21:46 CEST 2009


Author: oxygene
Date: 2009-09-15 10:21:46 +0200 (Tue, 15 Sep 2009)
New Revision: 4634

Modified:
   trunk/coreboot-v2/util/cbfstool/cbfstool.c
   trunk/coreboot-v2/util/cbfstool/common.c
Log:
More error checking when trying to open files in
cbfstool. (trivial)

Signed-off-by: Patrick Georgi <patrick.georgi at coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi at coresystems.de>


Modified: trunk/coreboot-v2/util/cbfstool/cbfstool.c
===================================================================
--- trunk/coreboot-v2/util/cbfstool/cbfstool.c	2009-09-14 17:00:04 UTC (rev 4633)
+++ trunk/coreboot-v2/util/cbfstool/cbfstool.c	2009-09-15 08:21:46 UTC (rev 4634)
@@ -57,6 +57,10 @@
 	}
 
 	void *rom = loadrom(romname);
+	if (rom == NULL) {
+		printf("Could not load ROM image '%s'.\n", romname);
+		return 1;
+	}
 
 	if (strcmp(cmd, "print") == 0) {
 		print_cbfs_directory(romname);
@@ -68,11 +72,15 @@
 		return 1;
 	}
 
-	void *filename = argv[3];
-	void *cbfsname = argv[4];
+	char *filename = argv[3];
+	char *cbfsname = argv[4];
 
 	uint32_t filesize = 0;
 	void *filedata = loadfile(filename, &filesize, 0, SEEK_SET);
+	if (filedata == NULL) {
+		printf("Could not load file '%s'.\n", filename);
+		return 1;
+	}
 
 	uint32_t base = 0;
 	void *cbfsfile;

Modified: trunk/coreboot-v2/util/cbfstool/common.c
===================================================================
--- trunk/coreboot-v2/util/cbfstool/common.c	2009-09-14 17:00:04 UTC (rev 4633)
+++ trunk/coreboot-v2/util/cbfstool/common.c	2009-09-15 08:21:46 UTC (rev 4634)
@@ -31,6 +31,8 @@
 	       int place)
 {
 	FILE *file = fopen(filename, "rb");
+	if (file == NULL)
+		return NULL;
 	fseek(file, 0, SEEK_END);
 	*romsize_p = ftell(file);
 	fseek(file, 0, SEEK_SET);
@@ -65,6 +67,8 @@
 void *loadrom(const char *filename)
 {
 	void *romarea = loadfile(filename, &romsize, 0, SEEK_SET);
+	if (romarea == NULL)
+		return NULL;
 	recalculate_rom_geometry(romarea);
 	return romarea;
 }





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