fixe segv in gpu implementation

Projet/CODE/apm/src/apm_gpu.cu

@@ -57,7 +57,7 @@ read_input_file_max(int fd, int *size, off_t offset)
 	printf("diff: %i\n", to_read);
 #endif
 	/* Allocate data to copy the target text */
-	buf = (char *) malloc(fsize * sizeof(char));
+	buf = (char *) malloc(to_read * sizeof(char));
 
 	if (buf == NULL)
 	{