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[bim] Bail early trying to edit a directory

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This commit is contained in:
K. Lange 2018-09-16 11:06:11 +09:00
parent 06a7ca8cd9
commit 991fb36690
1 changed files with 6 additions and 1 deletions
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7
apps/bim.c
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@ -2825,11 +2825,16 @@ void open_file(char * file) {
state = 0;
while (!feof(f)) {
while (!feof(f) && !ferror(f)) {
size_t r = fread(buf, 1, BLOCK_SIZE, f);
add_buffer(buf, r);
}
if (ferror(f)) {
env->loading = 0;
return;
}
if (env->line_no && env->lines[env->line_no-1] && env->lines[env->line_no-1]->actual == 0) {
/* Remove blank line from end */
remove_line(env->lines, env->line_no-1);