--- a/tools/probetest.c
+++ b/tools/probetest.c
@@ -25,21 +25,22 @@
 #include "libavutil/lfg.h"
 
 static int score_array[1000]; //this must be larger than the number of formats
-static int failures=0;
+static int failures = 0;
 
 static void probe(AVProbeData *pd, int type, int p, int size)
 {
     int i = 0;
     AVInputFormat *fmt;
 
-    for(fmt = first_iformat; fmt != NULL; fmt = fmt->next) {
+    for (fmt = first_iformat; fmt != NULL; fmt = fmt->next) {
         if (fmt->flags & AVFMT_NOFILE)
             continue;
         if (fmt->read_probe) {
             int score = fmt->read_probe(pd);
-            if(score > score_array[i] && score > AVPROBE_SCORE_MAX/4){
-                score_array[i]= score;
-                fprintf(stderr, "Failure of %s probing code with score=%d type=%d p=%X size=%d\n", fmt->name, score, type, p, size);
+            if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) {
+                score_array[i] = score;
+                fprintf(stderr, "Failure of %s probing code with score=%d type=%d p=%X size=%d\n",
+                        fmt->name, score, type, p, size);
                 failures++;
             }
         }
@@ -59,54 +60,54 @@
 
     av_lfg_init(&state, 0xdeadbeef);
 
-    pd.buf= NULL;
-    for(size= 1; size < 65537; size*=2){
-        pd.buf_size= size;
-        pd.buf= av_realloc(pd.buf, size + AVPROBE_PADDING_SIZE);
-        pd.filename= "";
+    pd.buf = NULL;
+    for (size = 1; size < 65537; size *= 2) {
+        pd.buf_size = size;
+        pd.buf      = av_realloc(pd.buf, size + AVPROBE_PADDING_SIZE);
+        pd.filename = "";
 
         fprintf(stderr, "testing size=%d\n", size);
 
-        for(retry=0; retry<4097; retry+= FFMAX(size,32)){
-            for(type=0; type < 4; type++){
-                for(p=0; p<4096; p++){
-                    unsigned hist=0;
+        for (retry = 0; retry < 4097; retry += FFMAX(size, 32)) {
+            for (type = 0; type < 4; type++) {
+                for (p = 0; p < 4096; p++) {
+                    unsigned hist = 0;
                     init_put_bits(&pb, pd.buf, size);
-                    switch(type){
+                    switch (type) {
                     case 0:
-                        for(i=0; i<size*8; i++){
-                            put_bits(&pb, 1, (av_lfg_get(&state)&0xFFFFFFFF) > p<<20);
+                        for (i = 0; i < size * 8; i++) {
+                            put_bits(&pb, 1, (av_lfg_get(&state) & 0xFFFFFFFF) > p << 20);
                         }
                         break;
                     case 1:
-                        for(i=0; i<size*8; i++){
-                            unsigned int p2= hist ? p&0x3F : (p>>6);
-                            unsigned int v= (av_lfg_get(&state)&0xFFFFFFFF) > p2<<26;
+                        for (i = 0; i < size * 8; i++) {
+                            unsigned int p2 = hist ? p & 0x3F : (p >> 6);
+                            unsigned int v  = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 26;
                             put_bits(&pb, 1, v);
-                            hist= v;
+                            hist = v;
                         }
                         break;
                     case 2:
-                        for(i=0; i<size*8; i++){
-                            unsigned int p2= (p >> (hist*3)) & 7;
-                            unsigned int v= (av_lfg_get(&state)&0xFFFFFFFF) > p2<<29;
+                        for (i = 0; i < size * 8; i++) {
+                            unsigned int p2 = (p >> (hist*3)) & 7;
+                            unsigned int v  = (av_lfg_get(&state) & 0xFFFFFFFF) > p2 << 29;
                             put_bits(&pb, 1, v);
-                            hist= (2*hist + v)&3;
+                            hist = (2*hist + v) & 3;
                         }
                         break;
                     case 3:
-                        for(i=0; i<size; i++){
-                            int c=0;
-                            while(p&63){
-                                c= (av_lfg_get(&state)&0xFFFFFFFF)>>24;
-                                if     (c >= 'a' && c <= 'z' && (p&1)) break;
-                                else if(c >= 'A' && c <= 'Z' && (p&2)) break;
-                                else if(c >= '0' && c <= '9' && (p&4)) break;
-                                else if(c == ' '&& (p&8)) break;
-                                else if(c == 0 && (p&16)) break;
-                                else if(c == 1 && (p&32)) break;
+                        for (i = 0; i < size; i++) {
+                            int c = 0;
+                            while (p & 63) {
+                                c = (av_lfg_get(&state) & 0xFFFFFFFF) >> 24;
+                                if     (c >= 'a' && c <= 'z' && (p & 1)) break;
+                                else if(c >= 'A' && c <= 'Z' && (p & 2)) break;
+                                else if(c >= '0' && c <= '9' && (p & 4)) break;
+                                else if(c == ' ' && (p &  8)) break;
+                                else if(c ==  0  && (p & 16)) break;
+                                else if(c ==  1  && (p & 32)) break;
                             }
-                            pd.buf[i]= c;
+                            pd.buf[i] = c;
                         }
                     }
                     flush_put_bits(&pb);