Commit 5594741a authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Added fopen() and fclose() leak tracking

parent cbaeed72

lib/memdebug.c

+16 −0
Original line number Diff line number Diff line
@@ -151,4 +151,20 @@ int curl_sclose(int sockfd, int line, char *source) 
  return sockfd;

}



FILE *curl_fopen(char *file, char *mode, int line, char *source)

{

  FILE *res=(fopen)(file, mode);

  fprintf(logfile?logfile:stderr, "FILE %s:%d fopen(\"%s\") = %p\n",

          source, line, file, res);

  return res;

}



int curl_fclose(FILE *file, int line, char *source)

{

  int res=(fclose)(file);

  fprintf(logfile?logfile:stderr, "FILE %s:%d fclose(%p)\n",

          source, line, file);

  return res;

}



#endif /* MALLOCDEBUG */

lib/memdebug.h

+12 −0
Original line number Diff line number Diff line 
#ifdef MALLOCDEBUG



#include <sys/socket.h>

#include <stdio.h>



/* memory functions */

void *curl_domalloc(size_t size, int line, char *source);

void *curl_dorealloc(void *ptr, size_t size, int line, char *source);
@@ -12,6 +16,10 @@ int curl_sclose(int sockfd, int, char *); 
int curl_accept(int s, struct sockaddr *addr, int *addrlen,

                int line, char *source);



/* FILE functions */

FILE *curl_fopen(char *file, char *mode, int line, char *source);

int curl_fclose(FILE *file, int line, char *source);



/* Set this symbol on the command-line, recompile all lib-sources */

#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)

#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
@@ -27,4 +35,8 @@ int curl_accept(int s, struct sockaddr *addr, int *addrlen, 
#undef sclose

#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)



#undef fopen

#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)

#define fclose(file) curl_fclose(file,__LINE__,__FILE__)



#endif