Merge #8072 from mhinz/vim-8.0.1439

vim-patch: 8.0.1439, 8.0.1442

1 files changed, 13 insertions, 9 deletions

diff --git a/src/nvim/if_cscope.c b/src/nvim/if_cscope.c
index 793142f153..b78b56562c 100644
--- a/src/nvim/if_cscope.c
+++ b/src/nvim/if_cscope.c
@@ -549,7 +549,7 @@ static void cs_reading_emsg(
 static int cs_cnt_matches(size_t idx)
 {
   char *stok;
-  int nlines;
+  int nlines = 0;
 
   char *buf = xmalloc(CSREAD_BUFSIZE);
   for (;; ) {
@@ -569,16 +569,20 @@ static int cs_cnt_matches(size_t idx)
       return CSCOPE_FAILURE;
     }
 
-    /*
-     * If the database is out of date, or there's some other problem,
-     * cscope will output error messages before the number-of-lines output.
-     * Display/discard any output that doesn't match what we want.
-     * Accept "\S*cscope: X lines", also matches "mlcscope".
-     */
-    if ((stok = strtok(buf, (const char *)" ")) == NULL)
+    // If the database is out of date, or there's some other problem,
+    // cscope will output error messages before the number-of-lines output.
+    // Display/discard any output that doesn't match what we want.
+    // Accept "\S*cscope: X lines", also matches "mlcscope".
+    // Bail out for the "Unable to search" error.
+    if (strstr((const char *)buf, "Unable to search database") != NULL) {
+        break;
+    }
+    if ((stok = strtok(buf, (const char *)" ")) == NULL) {
       continue;
-    if (strstr((const char *)stok, "cscope:") == NULL)
+    }
+    if (strstr((const char *)stok, "cscope:") == NULL) {
       continue;
+    }
 
     if ((stok = strtok(NULL, (const char *)" ")) == NULL)
       continue;