Add more checks to prevent segfaults in ill-formatted files http://bugs.gentoo.org/show_bug.cgi?id=90540 --- bin2iso19b_linux.c +++ bin2iso19b_linux.c @@ -237,6 +237,10 @@ // Get the 'mode' if (strncmp(&Line[2], "TRACK ", 6)==0) { + if (Line[8] < '0' || Line[8] > '9' || Line[9] < '0' || Line[9] > '9') { + printf("Error: Track # is not a 2 digit number\n"); + exit(1); + } strncpy(track->num, &Line[8], 2); track->num[2] = '\0'; track->mode = UNKNOWN; @@ -246,7 +250,11 @@ if(strncmp(&Line[11], "MODE2/2352", 10)==0) track->mode = MODE2_2352; if(strncmp(&Line[11], "MODE2/2336", 10)==0) track->mode = MODE2_2336; } - else return(1); + else + { + printf("Error: 2nd line does not begin with ' TRACK '\n"); + exit(1); + } // Set the name strcpy(track->name, sBinFilename);