a bunch of bugfixes

[pkg/abook.git] / abook.c

diff --git a/abook.c b/abook.c
index faa8055cbf1b4e668f652cf7e81fe83b0f099fc2..fd3e336b76da349f10ac9418384113f13d5197c2 100644 (file)
--- a/abook.c
+++ b/abook.c
@@ -604,13 +604,13 @@ abook_fopen (const char *path, const char *mode)
 {      
        struct stat s;
 
-       if( ! strchr(mode, 'r') )
-               return fopen(path, mode);
-
-       if ( (stat(path, &s)) == -1 )
+       if((stat(path, &s)) == -1)
                return NULL;
-
-       return S_ISREG(s.st_mode) ? fopen(path, mode) : NULL;
+       
+       if(strchr(mode, 'r'))
+               return S_ISREG(s.st_mode) ? fopen(path, mode) : NULL;
+       else
+               return S_ISDIR(s.st_mode) ? NULL : fopen(path, mode);
 }
 
 
@@ -754,6 +754,12 @@ add_email(int quiet)
 {
        char *line;
        char *name = NULL, *email = NULL;
+       struct stat s;
+
+       if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode)) {
+               fprintf(stderr, "stdin is a directory or cannot stat stdin\n");
+               exit(1);
+       }
 
        init_add_email();