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Fix the termination of the readlink result

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nread is the number of bytes put into the buffer, let's terminate it there
instead of one byte over. This only worked because execdir was initialized to
zero.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2020-11-10 14:25:31 +10:00
parent 024162e606
commit 34fe17f723
1 changed files with 1 additions and 1 deletions
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2
src/builddir.h
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@ -50,7 +50,7 @@ builddir_lookup(void)
/* readlink doesn't terminate the string and readlink says
anything past sz is undefined */
execdir[++nread] = '\0';
execdir[nread] = '\0';
pathsep = strrchr(execdir, '/');
if (!pathsep)