add malloc buffer

htmixer.c

@@ -8,7 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define SIZE_OF_BUFFER 0xfffff
+#define SIZE_OF_BUFFER 0x1fffff
 #define SIZE_OF_NAME 128
 #define MAX_VAR_NUM 65535
 #define MAX_INPUT_FILE 10
@@ -23,7 +23,7 @@ typedef struct
 my_var var_list[MAX_VAR_NUM];
 unsigned int var_c=0;
 
-char buff[SIZE_OF_BUFFER];
+char *buff;
 
 void print_var_list()
 {
@@ -73,34 +73,39 @@ size_t get_me_out(char*buff)
 void catch_var_list(char * fileName)
 {
  FILE *fp;
- char buff[SIZE_OF_BUFFER];
+ char *buff;
  size_t s,i,k;
 
- fp=fopen(fileName,"r");
- s=fread(buff,1,SIZE_OF_BUFFER,fp);
- for(i=0;i<s;i++)
+ buff=(char*)malloc(SIZE_OF_BUFFER);
+ if(buff!=NULL)
  {
- if(buff[i]=='{'&& buff[i+1]=='{')
+ fp=fopen(fileName,"r");
+ s=fread(buff,1,SIZE_OF_BUFFER,fp);
+ for(i=0;i<s;i++)
  {
- if(buff[i+2]!='\r'&&buff[i+2]!='\n'&&buff[i+2]!=' '&&buff[i+2]!='}')
+ if(buff[i]=='{'&& buff[i+1]=='{')
  {
- i+=2;
- for(k=0;buff[i]!='\n'&&buff[i]!='\r'&&buff[i]!='\t'&&buff[i]!=' '&&buff[i]!='}';k++,i++)
+ if(buff[i+2]!='\r'&&buff[i+2]!='\n'&&buff[i+2]!=' '&&buff[i+2]!='}')
  {
- var_list[var_c].name[k]=buff[i];
+ i+=2;
+ for(k=0;buff[i]!='\n'&&buff[i]!='\r'&&buff[i]!='\t'&&buff[i]!=' '&&buff[i]!='}';k++,i++)
+ {
+ var_list[var_c].name[k]=buff[i];
+ }
+ if(buff[i]!='}')i++;
+ if(buff[i]=='\r'||buff[i]=='\n')i++;
+ var_list[var_c].name[k]='\0';
+
+ var_list[var_c].size=get_me_out(&buff[i]);
+ var_list[var_c].loc=malloc(var_list[var_c].size);
+ memcpy(var_list[var_c].loc,&buff[i],var_list[var_c].size);
+ var_c++;
  }
- if(buff[i]!='}')i++;
- if(buff[i]=='\r'||buff[i]=='\n')i++;
- var_list[var_c].name[k]='\0';
-
- var_list[var_c].size=get_me_out(&buff[i]);
- var_list[var_c].loc=malloc(var_list[var_c].size);
- memcpy(var_list[var_c].loc,&buff[i],var_list[var_c].size);
- var_c++;
  }
  }
+ fclose(fp);
+ free(buff);
  }
- fclose(fp);
 }
 
 void replace_var_list(char * FileName)
@@ -349,6 +354,9 @@ int main(int argc,char* argv[])
 
  char genFileName[SIZE_OF_NAME]="\0";
 
+ buff=(char*)malloc(SIZE_OF_BUFFER);
+ if (buff==NULL)return 1;
+
  for(j=1;argc>j;j++)
  {
  if(strcmp(argv[j],"-v")==0)
@@ -409,5 +417,7 @@ int main(int argc,char* argv[])
 
  clear_var_list();
  }
+
+ free(buff);
  return 0;
 }