commit d7910e1870c4e8c427d8854cd68af3ef7de85399
Author: Enrico Forestieri <for...@lyx.org>
Date: Sun Dec 11 12:15:37 2022 +0100
Amend fb7b7e52
pclose() returns -1 only in specific cases, otherwise it returns the
exit status of the child, to be retrieved by the macro WEXITSTATUS.
---
src/support/filetools.cpp | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/support/filetools.cpp b/src/support/filetools.cpp
index e24dcba..f7460ce 100644
--- a/src/support/filetools.cpp
+++ b/src/support/filetools.cpp
@@ -1148,10 +1148,10 @@ cmd_ret const runCommand(string const & cmd)
valid = false;
#elif defined (HAVE_PCLOSE)
int const pret = pclose(inf);
- bool const valid = (pret != -1);
+ bool const valid = (WEXITSTATUS(pret) == 0);
#elif defined (HAVE__PCLOSE)
int const pret = _pclose(inf);
- bool const valid = (pret != -1);
+ bool const valid = (WEXITSTATUS(pret) == 0);
#else
#error No pclose() function.
#endif
--
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