Suppress compiler warning since return value can be safely ignored

2025-01-27 10:58:15 -07:00
parent d42f881c06
commit 77e6a6dcef
1 changed files with 2 additions and 1 deletions
--- a/src/variable.cpp
+++ b/src/variable.cpp
@ -835,7 +835,8 @@ int Variable::next(int narg, char **arg)
        if (fp == nullptr) goto uloop_again;

        buf[0] = buf[1] = '\0';
-        fread(buf,1,64,fp);
+        auto tmp = fread(buf,1,64,fp);
+        (void) tmp; // can be safely ignored, suppress compiler warning in a portable way
        fclose(fp);

        if (strlen(buf) > 0) {