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-rw-r--r--common/textfile.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/common/textfile.c b/common/textfile.c
index dd77980c..b2134562 100644
--- a/common/textfile.c
+++ b/common/textfile.c
@@ -149,7 +149,7 @@ int textfile_put(char *pathname, char *key, char *value)
}
map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED, fd, 0);
- if (map == MAP_FAILED) {
+ if (!map || map == MAP_FAILED) {
err = errno;
goto unlock;
}
@@ -243,7 +243,7 @@ char *textfile_get(char *pathname, char *key)
size = st.st_size;
map = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
- if (map == MAP_FAILED) {
+ if (!map || map == MAP_FAILED) {
err = errno;
goto unlock;
}