diff --git a/src/impl_aarch64_linux_or_android.c b/src/impl_aarch64_linux_or_android.c
index c0a764cc..c16f822d 100644
--- a/src/impl_aarch64_linux_or_android.c
+++ b/src/impl_aarch64_linux_or_android.c
@@ -21,6 +21,7 @@
 
 static bool HandleAarch64Line(const LineResult result,
                               Aarch64Info* const info) {
+  if (!result.full_line) return !result.eof;
   StringView line = result.line;
   StringView key, value;
   if (CpuFeatures_StringView_GetAttributeKeyValue(line, &key, &value)) {
diff --git a/src/impl_x86_linux_or_android.c b/src/impl_x86_linux_or_android.c
index a4d07f3e..6d5db45a 100644
--- a/src/impl_x86_linux_or_android.c
+++ b/src/impl_x86_linux_or_android.c
@@ -37,6 +37,7 @@ static void DetectFeaturesFromOs(X86Info* info, X86Features* features) {
     for (bool stop = false; !stop;) {
       const LineResult result = StackLineReader_NextLine(&reader);
       if (result.eof) stop = true;
+      if (!result.full_line) continue;
       const StringView line = result.line;
       StringView key, value;
       if (!CpuFeatures_StringView_GetAttributeKeyValue(line, &key, &value))