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selection: buffer may be empty if only empty cells where selected

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Daniel Eklöf 2019-11-16 10:56:10 +01:00
parent 9840291100
commit b31c18c741
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1 changed files with 6 additions and 0 deletions
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6
selection.c
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@ -108,6 +108,12 @@ extract_selection(const struct terminal *term)
start_col = 0;
}
if (idx == 0) {
/* Selection of empty cells only */
buf[idx] = '\0';
return buf;
}
assert(idx > 0);
assert(idx < buf_size);
if (buf[idx - 1] == '\n')