libbb: fix potential NULL pointer use
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(log yok)
| @@ -1121,6 +1121,8 @@ static char* FAST_FUNC unicode_conv_to_printable2(uni_stat_t *stats, const char | |
| dst[dst_len++] = ' '; | |
| } | |
| } | |
| + | if (!dst) /* for example, if input was "" */ |
| + | dst = xzalloc(1); |
| dst[dst_len] = '\0'; | |
| if (stats) { | |
| stats->byte_count = dst_len; | |