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This just exited on most errors, some of which were legitimate and

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I don't *want* to cause my application to be exited!  Some of the fprintfs()
should probably be calls to some dialog error menu popup anyway.
This commit is contained in:
Jordan K. Hubbard 1995-03-22 02:06:06 +00:00
parent 1b369d9858
commit 3bdf20c2d4
1 changed files with 5 additions and 10 deletions
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15
gnu/lib/libdialog/textbox.c
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@ -49,31 +49,27 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi
WINDOW *dialog, *text;
if (height < 0 || width < 0) {
endwin();
fprintf(stderr, "\nAutosizing is impossible in dialog_textbox().\n");
exit(-1);
return(-1);
}
search_term[0] = '\0'; /* no search term entered yet */
/* Open input file for reading */
if ((fd = open(file, O_RDONLY)) == -1) {
endwin();
fprintf(stderr, "\nCan't open input file <%s>in dialog_textbox().\n", file);
exit(-1);
return(-1);
}
/* Get file size. Actually, 'file_size' is the real file size - 1,
since it's only the last byte offset from the beginning */
if ((file_size = lseek(fd, 0, SEEK_END)) == -1) {
endwin();
fprintf(stderr, "\nError getting file size in dialog_textbox().\n");
exit(-1);
return(-1);
}
/* Restore file pointer to beginning of file after getting file size */
if (lseek(fd, 0, SEEK_SET) == -1) {
endwin();
fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n");
exit(-1);
return(-1);
}
/* Allocate space for read buffer */
if ((buf = malloc(BUF_SIZE+1)) == NULL) {
@ -82,9 +78,8 @@ int dialog_textbox(unsigned char *title, unsigned char *file, int height, int wi
exit(-1);
}
if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) {
endwin();
fprintf(stderr, "\nError reading file in dialog_textbox().\n");
exit(-1);
return(-1);
}
buf[bytes_read] = '\0'; /* mark end of valid data */
page = buf; /* page is pointer to start of page to be displayed */