X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Frune%2Fcoding.c;h=495d37c34e313e6a754f9e310f7d74a77f22e522;hb=HEAD;hp=f4d110283245cfa5db4e486f283cfdb7bd709c90;hpb=ab87e56bec6a8727a1bbfae7858fb5b0122539a7;p=ccan

diff --git a/ccan/rune/coding.c b/ccan/rune/coding.c
index f4d11028..495d37c3 100644
--- a/ccan/rune/coding.c
+++ b/ccan/rune/coding.c
@@ -206,7 +206,7 @@ bool rune_condition_is_valid(enum rune_condition cond)
 size_t rune_altern_fieldname_len(const char *alternstr, size_t alternstrlen)
 {
 	for (size_t i = 0; i < alternstrlen; i++) {
-		if (cispunct(alternstr[i]))
+		if (cispunct(alternstr[i]) && alternstr[i] != '_')
 			return i;
 	}
 	return alternstrlen;