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Fix totally broken final newline code with '-F'.

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This commit is contained in:
Chris Caputo
2020-03-09 04:14:46 +00:00
parent 1d5b375cc3
commit 92d52b9133
1 changed files with 4 additions and 1 deletions
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5
bgpq4_printer.c
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@@ -1673,10 +1673,13 @@ int
bgpq4_print_format_prefixlist(FILE* f, struct bgpq_expander* b)
{
struct fpcbdata ff = {.f=f, .b=b};
int len = strlen(b->format);
sx_radix_tree_foreach(b->tree, bgpq4_print_format_prefix, &ff);
if (strcmp(b->format + strlen(b->format - 2), "\n"))
// Add newline if format doesn't already end with one.
if (len < 2 ||
!(b->format[len-2] == '\\' && b->format[len-1] == 'n'))
fprintf(f, "\n");
return 0;