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PVS/V501: diff.c: silence warning

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False positive: vim_fgets has side effects.

ref 8586770e1f
This commit is contained in:
Justin M. Keyes 2019-01-05 23:16:16 +01:00
parent 46fc0437ba
commit 2d1214ef46
1 changed files with 1 additions and 1 deletions
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2
src/nvim/diff.c
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@ -1542,7 +1542,7 @@ static void diff_read(int idx_orig, int idx_new, diffout_T *dout)
} else if ((STRNCMP(line, "@@ ", 3) == 0)) {
diffstyle = DIFF_UNIFIED;
} else if ((STRNCMP(line, "--- ", 4) == 0)
&& (vim_fgets(linebuf, LBUFLEN, fd) == 0)
&& (vim_fgets(linebuf, LBUFLEN, fd) == 0) // -V501
&& (STRNCMP(line, "+++ ", 4) == 0)
&& (vim_fgets(linebuf, LBUFLEN, fd) == 0) // -V501
&& (STRNCMP(line, "@@ ", 3) == 0)) {