X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=interpolate.c;h=6ef53f246511a1943e375d5d5913a4ec52e2c663;hb=7ee906694c28ab7281492d5114d2afabd964bd41;hp=3de583238d854675ae872047a2d2b7fb09a66969;hpb=4acfd1b799acf43642a28a22cc794266c25129ef;p=git.git

diff --git a/interpolate.c b/interpolate.c
index 3de583238..6ef53f246 100644
--- a/interpolate.c
+++ b/interpolate.c
@@ -73,8 +73,12 @@ unsigned long interpolate(char *result, unsigned long reslen,
 			/* Check for valid interpolation. */
 			if (i < ninterps) {
 				value = interps[i].value;
-				valuelen = strlen(value);
+				if (!value) {
+					src += namelen;
+					continue;
+				}
 
+				valuelen = strlen(value);
 				if (newlen + valuelen < reslen) {
 					/* Substitute. */
 					memcpy(dest, value, valuelen);