Merge branch 'bw/push-options-recursively-to-submodules'

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 9795ca1c159a5177b1b7031a87c8f8bd5e5be3d5..341529b5a865ae6460f50d8593d52497059f2408 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -81,12 +81,15 @@ static unsigned int contains(mmfile_t *mf, regex_t *regexp, kwset_t kws)
                regmatch_t regmatch;
                int flags = 0;
 
-               while (*data &&
+               while (sz && *data &&
                       !regexec_buf(regexp, data, sz, 1, &regmatch, flags)) {
                        flags |= REG_NOTBOL;
                        data += regmatch.rm_eo;
-                       if (*data && regmatch.rm_so == regmatch.rm_eo)
+                       sz -= regmatch.rm_eo;
+                       if (sz && *data && regmatch.rm_so == regmatch.rm_eo) {
                                data++;
+                               sz--;
+                       }
                        cnt++;
                }