Minor cleanup.

[r21600]

diff --git a/main.c b/main.c
index c643979..ae40622 100644 (file)
--- a/main.c
+++ b/main.c
@@ -824,23 +824,23 @@ int main(int argc, char **argv)
                        filetype_t  type     = forced_filetype;
                        const char *filename = arg;
                        if (type == FILETYPE_AUTODETECT) {
-                               size_t      len      = strlen(arg);
+                               size_t const len = strlen(arg);
                                if (len < 2 && arg[0] == '-') {
                                        /* - implicitly means C source file */
                                        type     = FILETYPE_C;
                                        filename = NULL;
-                               } else if (len > 2 && arg[len-2] == '.') {
-                                       switch(arg[len-1]) {
-                                       case 'c': type = FILETYPE_C; break;
-                                       case 'h': type = FILETYPE_C; break;
+                               } else if (len > 2 && arg[len - 2] == '.') {
+                                       switch (arg[len - 1]) {
+                                       case 'c': type = FILETYPE_C;                      break;
+                                       case 'h': type = FILETYPE_C;                      break;
                                        case 's': type = FILETYPE_PREPROCESSED_ASSEMBLER; break;
-                                       case 'S': type = FILETYPE_ASSEMBLER; break;
+                                       case 'S': type = FILETYPE_ASSEMBLER;              break;
 
                                        case 'a':
-                                       case 'o': type = FILETYPE_OBJECT; break;
+                                       case 'o': type = FILETYPE_OBJECT;                 break;
                                        }
-                               } else if (len > 3 && arg[len-3] == '.') {
-                                       if(strcmp(arg + len - 2, "so") == 0) {
+                               } else if (len > 3 && arg[len - 3] == '.') {
+                                       if (strcmp(arg + len - 2, "so") == 0) {
                                                type = FILETYPE_OBJECT;
                                        }
                                }