Warning fixes (based on patches by pfritz and gahr, tickets 331,342).

SVN revision: 40997

epp/cppmain.c

@@ -121,7 +121,11 @@ main(int argc, char **argv)
 #endif
 	if (!opts->no_output)
 	  {
-	     fwrite(parse_in.token_buffer, 1, CPP_WRITTEN(&parse_in), stdout);
+	     size_t              n;
+
+	     n = CPP_WRITTEN(&parse_in);
+	     if (fwrite(parse_in.token_buffer, 1, n, stdout) != n)
+		exit(FATAL_EXIT_CODE);
 	  }
       next:
 	parse_in.limit = parse_in.token_buffer;

src/E.h

@@ -441,6 +441,7 @@ void                About(void);
 int                 execApplication(const char *params, int flags);
 void                Espawn(int argc, char **argv);
 void                EspawnCmd(const char *cmd);
+int                 Esystem(const char *cmd);
 
 /* config.c */
 void                SkipTillEnd(FILE * ConfigFile);

src/actions.c

@@ -200,3 +200,9 @@ EspawnCmd(const char *cmd)
    Espawn(argc, argv);
    StrlistFree(argv, argc);
 }
+
+int
+Esystem(const char *cmd)
+{
+   return system(cmd);
+}

src/config.c

@@ -258,7 +258,7 @@ ConfigFilePreparse(const char *src, const char *dst, const char *themepath)
 	     themepath, EDirUser(), EDirUserCache(),
 	     WinGetW(VROOT), WinGetH(VROOT), WinGetW(VROOT), WinGetH(VROOT),
 	     WinGetDepth(VROOT), def_user, def_home, def_shell, src, dst);
-   system(execline);
+   Esystem(execline);
 
    Efree(def_user);
    Efree(def_shell);

src/session.c

@@ -739,7 +739,7 @@ SessionRunProg(const char *prog, const char *params)
      }
    if (EDebug(EDBUG_TYPE_SESSION))
       Eprintf("SessionRunProg: %s\n", s);
-   system(s);
+   Esystem(s);
 }
 
 void

src/sound_esd.c

@@ -74,12 +74,17 @@ _sound_esd_Load(const char *file)
 
 	s->id = esd_sample_cache(sound_fd, format, s->ssd.rate, s->ssd.size,
 				 file);
-	write(sound_fd, s->ssd.data, s->ssd.size);
+	if (write(sound_fd, s->ssd.data, s->ssd.size) != (ssize_t) s->ssd.size)
+	  {
+	     s->id = 0;
+	     goto done;
+	  }
 	confirm = esd_confirm_sample_cache(sound_fd);
 	if (confirm != s->id)
 	   s->id = 0;
      }
 
+ done:
    _EFREE(s->ssd.data);
    if (s->id <= 0)
       _EFREE(s);

src/theme.c

@@ -244,7 +244,7 @@ ThemeExtract(const char *path)
    path = th;
 
    /* exec the untar if tarred */
-   system(s);
+   Esystem(s);
 
  done:
    if (ThemeCheckPath(path))