src/medit/image.c:43: error: RESOURCE_LEAK
  resource of type `_IO_FILE` acquired by call to `fopen()` at line 20, column 10 is not released after line 43, column 13.
Showing all 14 steps of the trace


src/medit/image.c:6:1: start of procedure loadPPM()
4.   
5.   
6. > PPMimage *loadPPM(const char *imgname,int *type) {
7.     pPPMimage  result;
8.     FILE      *fp;

src/medit/image.c:13:3: 
11.   
12.     /* search for image */
13. >   ptr = strstr(imgname,".ppm");
14.     if ( !ptr ) {
15.       strcpy(data,imgname);

src/medit/image.c:14:9: Taking false branch
12.     /* search for image */
13.     ptr = strstr(imgname,".ppm");
14.     if ( !ptr ) {
              ^
15.       strcpy(data,imgname);
16.       strcat(data,".ppm");

src/medit/image.c:20:5: 
18.     } 
19.     else
20. >     fp = fopen(imgname,"rb");
21.     if ( !fp ) {
22.       fprintf(stderr,"  ## Unable to open file %s.\n",imgname);

src/medit/image.c:21:9: Taking false branch
19.     else
20.       fp = fopen(imgname,"rb");
21.     if ( !fp ) {
              ^
22.       fprintf(stderr,"  ## Unable to open file %s.\n",imgname);
23.       return(0);

src/medit/image.c:26:9: Taking false branch
24.     }
25.   
26.     if ( !fgets(buff,sizeof(buff),fp) ) {
              ^
27.       fprintf(stderr,"  ## Invalid file header.\n");
28.       return(0);

src/medit/image.c:32:8: Taking false branch
30.   
31.     /* check header file */
32.     if ( buff[0] != 'P' ) {
             ^
33.       fprintf(stderr,"  ## Invalid image format.\n");
34.       return(0);

src/medit/image.c:37:3: 
35.     }
36.     
37. >   switch(buff[1]) {
38.     case '2': typimg = P2;  break;
39.     case '3': typimg = P3;  break;

src/medit/image.c:38:3: Switch condition is false. Skipping switch case
36.     
37.     switch(buff[1]) {
38.     case '2': typimg = P2;  break;
        ^
39.     case '3': typimg = P3;  break;
40.     case '5': typimg = P5;  break;

src/medit/image.c:39:3: Switch condition is false. Skipping switch case
37.     switch(buff[1]) {
38.     case '2': typimg = P2;  break;
39.     case '3': typimg = P3;  break;
        ^
40.     case '5': typimg = P5;  break;
41.     case '6': typimg = P6;  break;

src/medit/image.c:40:3: Switch condition is false. Skipping switch case
38.     case '2': typimg = P2;  break;
39.     case '3': typimg = P3;  break;
40.     case '5': typimg = P5;  break;
        ^
41.     case '6': typimg = P6;  break;
42.     default:

src/medit/image.c:41:3: Switch condition is false. Skipping switch case
39.     case '3': typimg = P3;  break;
40.     case '5': typimg = P5;  break;
41.     case '6': typimg = P6;  break;
        ^
42.     default:
43.       fprintf(stderr,"  ## Invalid image format.\n");

src/medit/image.c:42:3: 
40.     case '5': typimg = P5;  break;
41.     case '6': typimg = P6;  break;
42. >   default:
43.       fprintf(stderr,"  ## Invalid image format.\n");
44.       return(0);

src/medit/image.c:43:5: 
41.     case '6': typimg = P6;  break;
42.     default:
43. >     fprintf(stderr,"  ## Invalid image format.\n");
44.       return(0);
45.     }