examples++-load/libff-mmap-semaphore.c:234: error: RESOURCE_LEAK
  resource acquired by call to `open()` at line 217, column 13 is not released after line 234, column 13.
Showing all 16 steps of the trace


examples++-load/libff-mmap-semaphore.c:211:1: start of procedure ffmmap_init()
209.   }
210.   
211. > void ffmmap_init(ff_Pmmap p,const char *nm,long len)
212.   {
213.       void *addr=0;

examples++-load/libff-mmap-semaphore.c:213:5: 
211.   void ffmmap_init(ff_Pmmap p,const char *nm,long len)
212.   {
213. >     void *addr=0;
214.       p->len=len;
215.       p->nm= newstringcpy(nm);//shm_unlink

examples++-load/libff-mmap-semaphore.c:214:5: 
212.   {
213.       void *addr=0;
214. >     p->len=len;
215.       p->nm= newstringcpy(nm);//shm_unlink
216.       p->map=0;

examples++-load/libff-mmap-semaphore.c:215:5: Skipping newstringcpy(): function or method not found
213.       void *addr=0;
214.       p->len=len;
215.       p->nm= newstringcpy(nm);//shm_unlink
           ^
216.       p->map=0;
217.       p->fd = open(p->nm, O_RDWR | O_CREAT , (mode_t)0666);

examples++-load/libff-mmap-semaphore.c:216:5: 
214.       p->len=len;
215.       p->nm= newstringcpy(nm);//shm_unlink
216. >     p->map=0;
217.       p->fd = open(p->nm, O_RDWR | O_CREAT , (mode_t)0666);
218.       if (p->fd == -1)

examples++-load/libff-mmap-semaphore.c:217:5: 
215.       p->nm= newstringcpy(nm);//shm_unlink
216.       p->map=0;
217. >     p->fd = open(p->nm, O_RDWR | O_CREAT , (mode_t)0666);
218.       if (p->fd == -1)
219.       {

examples++-load/libff-mmap-semaphore.c:218:9: Taking false branch
216.       p->map=0;
217.       p->fd = open(p->nm, O_RDWR | O_CREAT , (mode_t)0666);
218.       if (p->fd == -1)
               ^
219.       {
220.           printf( " Error opening file mmap  %s  len =  %zu \n",p->nm,p->len);

examples++-load/libff-mmap-semaphore.c:225:5: 
223.           ffDoError("opening mmap",2001);
224.       }
225. >     off_t size =lseek(p->fd, 0, SEEK_END); // seek to end of file
226.       p->isnew=(size==0);
227.       printf(" len %ld size %lld \n",len,size);

examples++-load/libff-mmap-semaphore.c:226:15: Condition is false
224.       }
225.       off_t size =lseek(p->fd, 0, SEEK_END); // seek to end of file
226.       p->isnew=(size==0);
                     ^
227.       printf(" len %ld size %lld \n",len,size);
228.       if(size< len)

examples++-load/libff-mmap-semaphore.c:226:5: 
224.       }
225.       off_t size =lseek(p->fd, 0, SEEK_END); // seek to end of file
226. >     p->isnew=(size==0);
227.       printf(" len %ld size %lld \n",len,size);
228.       if(size< len)

examples++-load/libff-mmap-semaphore.c:227:5: 
225.       off_t size =lseek(p->fd, 0, SEEK_END); // seek to end of file
226.       p->isnew=(size==0);
227. >     printf(" len %ld size %lld \n",len,size);
228.       if(size< len)
229.       {

examples++-load/libff-mmap-semaphore.c:228:8: Taking true branch
226.       p->isnew=(size==0);
227.       printf(" len %ld size %lld \n",len,size);
228.       if(size< len)
              ^
229.       {
230.           if(ftruncate(p->fd,len)==-1)

examples++-load/libff-mmap-semaphore.c:230:12: Taking true branch
228.       if(size< len)
229.       {
230.           if(ftruncate(p->fd,len)==-1)
                  ^
231.           {
232.                perror("ftruncate");

examples++-load/libff-mmap-semaphore.c:232:14: 
230.           if(ftruncate(p->fd,len)==-1)
231.           {
232. >              perror("ftruncate");
233.               printf( "Error ftrucated the file %s  len =  %zu \n",p->nm,p->len);
234.               ffmmap_destroy(p);

examples++-load/libff-mmap-semaphore.c:233:13: 
231.           {
232.                perror("ftruncate");
233. >             printf( "Error ftrucated the file %s  len =  %zu \n",p->nm,p->len);
234.               ffmmap_destroy(p);
235.               ffDoError("Error ftrucated ",2002);

examples++-load/libff-mmap-semaphore.c:234:13: Skipping ffmmap_destroy(): function or method not found
232.                perror("ftruncate");
233.               printf( "Error ftrucated the file %s  len =  %zu \n",p->nm,p->len);
234.               ffmmap_destroy(p);
                   ^
235.               ffDoError("Error ftrucated ",2002);
236.           }