On Thu, Nov 14, 2019 at 12:51:57 +0100, Ján Tomko wrote:
> On Thu, Nov 14, 2019 at 11:43:31AM +0100, Peter Krempa wrote:
> > Combine the terms in the two sets of nested conditionals an don't reuse
> > a variable for a more obvious control flow.
> >
> > Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
> > ---
> > src/util/virfile.c | 16 ++++++----------
> > 1 file changed, 6 insertions(+), 10 deletions(-)
> >
> > diff --git a/src/util/virfile.c b/src/util/virfile.c
> > index 072a299b39..c077639c1c 100644
> > --- a/src/util/virfile.c
> > +++ b/src/util/virfile.c
> > @@ -1644,20 +1644,16 @@ virFindFileInPath(const char *file)
> > /* if we are passed an absolute path (starting with /), return a
> > * copy of that path, after validating that it is executable
> > */
> > - if (IS_ABSOLUTE_FILE_NAME(file)) {
> > - char *ret = NULL;
> > - if (virFileIsExecutable(file))
> > - ret = g_strdup(file);
> > - return ret;
> > - }
> > + if (IS_ABSOLUTE_FILE_NAME(file) && virFileIsExecutable(file))
> > + return g_strdup(file);
> >
> > /* If we are passed an anchored path (containing a /), then there
> > * is no path search - it must exist in the current directory
> > */
> > - if (strchr(file, '/')) {
> > - if (virFileIsExecutable(file))
> > - ignore_value(virFileAbsPath(file, &path));
> > - return path;
> > + if (strchr(file, '/') && virFileIsExecutable(file)) {
> > + char *abspath = NULL;
> > + ignore_value(virFileAbsPath(file, &abspath));
> > + return abspath;
>
> Before, if either the filename was absolute, or it contained a slash,
> NULL would be returned right away if the file was not executable.
>
> After this patch, those cases will fall through to the iteration over
> $PATH.
Hmm, right. I'll send a v2.
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