Merge pull request #1784 from elmart/coverity-issues-2

Fix coverity issues. (2)

2 files changed, 6 insertions, 1 deletions

diff --git a/src/nvim/mark.c b/src/nvim/mark.c
index 4ded438f52..ef9f0ca408 100644
--- a/src/nvim/mark.c
+++ b/src/nvim/mark.c
@@ -127,6 +127,7 @@ int setmark_pos(int c, pos_T *pos, int fnum)
     return OK;
   }
   if (isupper(c)) {
+    assert(c >= 'A' && c <= 'Z');
     i = c - 'A';
     namedfm[i].fmark.mark = *pos;
     namedfm[i].fmark.fnum = fnum;
@@ -1219,8 +1220,10 @@ int read_viminfo_filemark(vir_T *virp, int force)
       }
     } else if (VIM_ISDIGIT(*str))
       fm = &namedfm[*str - '0' + NMARKS];
-    else
+    else {  // is uppercase
+      assert(*str >= 'A' && *str <= 'Z');
       fm = &namedfm[*str - 'A'];
+    }
     if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) {
       str = skipwhite(str + 1);
       fm->fmark.mark.lnum = getdigits(&str);
diff --git a/src/nvim/normal.c b/src/nvim/normal.c
index e1dc2b93d9..e1aed23e8c 100644
--- a/src/nvim/normal.c
+++ b/src/nvim/normal.c
@@ -11,6 +11,7 @@
  *		the operators.
  */
 
+#include <assert.h>
 #include <errno.h>
 #include <inttypes.h>
 #include <string.h>
@@ -388,6 +389,7 @@ static int find_command(int cmdchar)
 
   /* If the character is in the first part: The character is the index into
    * nv_cmd_idx[]. */
+  assert(nv_max_linear < (int)NV_CMDS_SIZE);
   if (cmdchar <= nv_max_linear)
     return nv_cmd_idx[cmdchar];