X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=futatabi%2Fmain.cpp;h=3146aa52d5eb2f55bf6d0fd0ca9adede42fab95f;hb=b168e72fcdcd17be5c578f2232e40c2347c3ff98;hp=69ef55bedc33b89f2f85ad156e13e3b3708412c7;hpb=c20c3629e863bef3530f9f76b47fac0c93ba5b6f;p=nageru

diff --git a/futatabi/main.cpp b/futatabi/main.cpp
index 69ef55b..3146aa5 100644
--- a/futatabi/main.cpp
+++ b/futatabi/main.cpp
@@ -200,13 +200,11 @@ int main(int argc, char **argv)
 
 	string frame_dir = global_flags.working_directory + "/frames";
 
-	struct stat st;
-	if (stat(frame_dir.c_str(), &st) == -1) {
+	if (mkdir(frame_dir.c_str(), 0777) == 0) {
 		fprintf(stderr, "%s does not exist, creating it.\n", frame_dir.c_str());
-		if (mkdir(frame_dir.c_str(), 0777) == -1) {
-			perror(global_flags.working_directory.c_str());
-			exit(1);
-		}
+	} else if (errno != EEXIST) {
+		perror(global_flags.working_directory.c_str());
+		exit(1);
 	}
 
 	avformat_network_init();
@@ -344,6 +342,10 @@ void load_frame_file(const char *filename, const string &basename, unsigned file
 		FrameOnDisk frame;
 		frame.pts = hdr.pts();
 		frame.offset = ftell(fp);
+		if (frame.offset == -1) {
+			fprintf(stderr, "WARNING: %s: ftell() failed (%s).\n", filename, strerror(errno));
+			break;
+		}
 		frame.filename_idx = filename_idx;
 		frame.size = hdr.file_size();
 
@@ -364,7 +366,11 @@ void load_frame_file(const char *filename, const string &basename, unsigned file
 			filename, skipped_bytes);
 	}
 
-	size_t size = ftell(fp);
+	off_t size = ftell(fp);
+	if (size == -1) {
+		fprintf(stderr, "WARNING: %s: ftell() failed (%s).\n", filename, strerror(errno));
+		return;
+	}
 	fclose(fp);
 
 	db->store_frame_file(basename, size, all_frames);