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authorBram Moolenaar <Bram@vim.org>2019-02-10 21:48:25 +0100
committerBram Moolenaar <Bram@vim.org>2019-02-10 21:48:25 +0100
commitb7633611611eeb5f14f8fd598afa687964e23f23 (patch)
treefa9dff5fb75eb6d62d3c3fc9cd9a0c0d05c3b83d /src/dosinst.c
parent18c5632cab09e5e51320f55005f310920648f35b (diff)
downloadvim-git-b7633611611eeb5f14f8fd598afa687964e23f23.tar.gz
patch 8.1.0886: compiler warning for NULL pointer and condition always truev8.1.0886
Problem: Compiler warning for adding to NULL pointer and a condition that is always true. Solution: Check for NULL pointer before adding. Remove useless "if". (Friedirch, closes #3913)
Diffstat (limited to 'src/dosinst.c')
-rw-r--r--src/dosinst.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/dosinst.c b/src/dosinst.c
index 5b0559887..7025eb618 100644
--- a/src/dosinst.c
+++ b/src/dosinst.c
@@ -291,16 +291,17 @@ findoldfile(char **destination)
{
char *bp = *destination;
size_t indir_l = strlen(installdir);
- char *cp = bp + indir_l;
+ char *cp;
char *tmpname;
char *farname;
/*
* No action needed if exe not found or not in this directory.
*/
- if (bp == NULL
- || strnicmp(bp, installdir, indir_l) != 0
- || strchr("/\\", *cp++) == NULL
+ if (bp == NULL || strnicmp(bp, installdir, indir_l) != 0)
+ return;
+ cp = bp + indir_l;
+ if (strchr("/\\", *cp++) == NULL
|| strchr(cp, '\\') != NULL
|| strchr(cp, '/') != NULL)
return;