X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Finput.c;h=5e8f2129676f1f2839953a7c5dd797debbd1fca9;hb=0bcdeb90c4d689a8d51797c266c76946619f482e;hp=fa5a6f7c4f709e72dd6ab52697d35d54a019f148;hpb=5e364d4fe0b6367717d7dcf3389685b8fe985211;p=libsigrok.git

diff --git a/src/input/input.c b/src/input/input.c
index fa5a6f7c..5e8f2129 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -19,10 +19,6 @@
 
 #include <config.h>
 #include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
 #include <errno.h>
 #include <glib.h>
 #include <glib/gstdio.h>
@@ -416,11 +412,11 @@ SR_API int sr_input_scan_buffer(GString *buf, const struct sr_input **in)
  */
 SR_API int sr_input_scan_file(const char *filename, const struct sr_input **in)
 {
+	int64_t filesize;
 	FILE *stream;
 	const struct sr_input_module *imod;
 	GHashTable *meta;
 	GString *header;
-	struct stat st;
 	size_t count;
 	unsigned int midx, i;
 	int ret;
@@ -432,22 +428,18 @@ SR_API int sr_input_scan_file(const char *filename, const struct sr_input **in)
 		sr_err("Invalid filename.");
 		return SR_ERR_ARG;
 	}
-
-	if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
-		sr_err("No such file.");
-		return SR_ERR_ARG;
-	}
-
-	if (stat(filename, &st) < 0) {
-		sr_err("%s", g_strerror(errno));
-		return SR_ERR_ARG;
-	}
-
 	stream = g_fopen(filename, "rb");
 	if (!stream) {
 		sr_err("Failed to open %s: %s", filename, g_strerror(errno));
 		return SR_ERR;
 	}
+	filesize = sr_file_get_size(stream);
+	if (filesize < 0) {
+		sr_err("Failed to get size of %s: %s",
+			filename, g_strerror(errno));
+		fclose(stream);
+		return SR_ERR;
+	}
 	/* This actually allocates 256 bytes to allow for NUL termination. */
 	header = g_string_sized_new(255);
 	count = fread(header->str, 1, header->allocated_len - 1, stream);
@@ -465,7 +457,7 @@ SR_API int sr_input_scan_file(const char *filename, const struct sr_input **in)
 	g_hash_table_insert(meta, GINT_TO_POINTER(SR_INPUT_META_FILENAME),
 			(char *)filename);
 	g_hash_table_insert(meta, GINT_TO_POINTER(SR_INPUT_META_FILESIZE),
-			GSIZE_TO_POINTER(st.st_size));
+			GSIZE_TO_POINTER(MIN(filesize, G_MAXSSIZE)));
 	g_hash_table_insert(meta, GINT_TO_POINTER(SR_INPUT_META_HEADER),
 			header);
 	midx = 0;