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-rw-r--r--security/nss/cmd/shlibsign/shlibsign.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/nss/cmd/shlibsign/shlibsign.c b/security/nss/cmd/shlibsign/shlibsign.c
index d93fc422d..221d1e67e 100644
--- a/security/nss/cmd/shlibsign/shlibsign.c
+++ b/security/nss/cmd/shlibsign/shlibsign.c
@@ -148,7 +148,7 @@ writeItem(PRFileDesc *fd, CK_VOID_PTR pValue,
return PR_FAILURE;
}
bytesWritten = PR_Write(fd, pValue, ulValueLen);
- if (bytesWritten != ulValueLen) {
+ if (bytesWritten < 0 || (CK_ULONG)bytesWritten != ulValueLen) {
lperror(file);
return PR_FAILURE;
}