Regards mpaland#123: Suppressing the spurious "uninitialized" warning…

… in older versions of GCC.
HEYAHONG · Oct 17, 2022 · 77c56db · 77c56db
1 parent 9624be7
commit 77c56db
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/printf/printf.c b/src/printf/printf.c
@@ -624,7 +624,15 @@ static double apply_scaling(double num, struct scaling_factor normalization)
 
 static double unapply_scaling(double normalized, struct scaling_factor normalization)
 {
+#ifdef __GNUC__
+// accounting for a static analysis bug in GCC 6.x and earlier
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
   return normalization.multiply ? normalized / normalization.raw_factor : normalized * normalization.raw_factor;
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
 }
 
 static struct scaling_factor update_normalization(struct scaling_factor sf, double extra_multiplicative_factor)