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ccanlint: don't crash if given bad directory name.
[ccan]
/
tools
/
ccanlint
/
ccanlint.c
diff --git
a/tools/ccanlint/ccanlint.c
b/tools/ccanlint/ccanlint.c
index c0ab02768c4664f4a6940ffad6358405ca83251c..7747a4976e7cd1ea748191ff5246480806cb027b 100644
(file)
--- a/
tools/ccanlint/ccanlint.c
+++ b/
tools/ccanlint/ccanlint.c
@@
-681,6
+681,9
@@
int main(int argc, char *argv[])
for (i = 1; i < argc; i++) {
dir = path_canon(NULL,
take(path_join(NULL, cwd, argv[i])));
+ if (!dir)
+ err(1, "Cannot get canonical name of '%s'",
+ argv[i]);
prefix = path_join(NULL, ccan_dir, "ccan");
prefix = path_rel(NULL, take(prefix), dir);