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snprintf() always terminates output with \0

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This commit is contained in:
Tomas Mraz 2016-11-15 16:05:44 +01:00
parent 4471e5419d
commit 6401c5b4ee
1 changed files with 1 additions and 2 deletions
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3
lib/groupio.c
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@ -338,8 +338,7 @@ static /*@null@*/struct commonio_entry *merge_group_entries (
errno = ENOMEM;
return NULL;
}
snprintf(new_line, new_line_len, "%s\n%s", gr1->line, gr2->line);
new_line[new_line_len] = '\0';
snprintf(new_line, new_line_len + 1, "%s\n%s", gr1->line, gr2->line);
/* Concatenate the 2 list of members */
for (i=0; NULL != gptr1->gr_mem[i]; i++);