fix compiling issue on 32bit systems

devopsguru2020 · Jan 23, 2021 · c32c859 · c32c859
1 parent c06401c
commit c32c859
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Logs
 
+## 0.9.18 - master
+
+- fix compiling issue on 32bit systems.
+
 ## 0.9.17 - 2021-01-10
 
 - Fix & improved the builtin `ulimit`.

diff --git a/Cargo.toml b/Cargo.toml
@@ -2,7 +2,7 @@
 edition = "2018"
 build = "src/build.rs"
 name = "cicada"
-version = "0.9.17"
+version = "0.9.18"
 authors = ["Hugo Wang <[email protected]>"]
 
 description = "A simple Bash-like Unix shell."

diff --git a/src/builtins/ulimit.rs b/src/builtins/ulimit.rs
@@ -126,10 +126,17 @@ fn set_limit(limit_name: &str, value: u64, for_hard: bool) -> bool {
     }
 
     if for_hard {
-        rlp.rlim_max = value;
+        #[cfg(target_pointer_width = "32")]
+        { rlp.rlim_max = value as u32; }
+        #[cfg(target_pointer_width = "64")]
+        { rlp.rlim_max = value; }
     } else {
-        rlp.rlim_cur = value;
+        #[cfg(target_pointer_width = "32")]
+        { rlp.rlim_cur = value as u32; }
+        #[cfg(target_pointer_width = "64")]
+        { rlp.rlim_cur = value; }
     }
+
     unsafe {
         let res = libc::setrlimit(limit_id, rlim);
         if res != 0 {