commit b930b0b6a0e4b402cced4c57bc565593341cd2bb
author Michal Vasko <mvasko@cesnet.cz> Mon Jan 04 09:45:24 2021 +0100
committer Michal Vasko <mvasko@cesnet.cz> Mon Jan 04 09:45:24 2021 +0100
tree 44d176a5f62f1f788bbde90741c739f56a898b65
parent b657a057111600d2d740d7ae293ebe7a63929049

yin parser BUGFIX avoid calling calloc with size 0

Fixes #1318

src/parser_yin.c

diff --git a/src/parser_yin.c b/src/parser_yin.c
index 57f2d10..62f6857 100644
--- a/src/parser_yin.c
+++ b/src/parser_yin.c
@@ -673,8 +673,10 @@
             }
         }
 
-        type->info.bits.bit = calloc(type->info.bits.count, sizeof *type->info.bits.bit);
-        LY_CHECK_ERR_GOTO(!type->info.bits.bit, LOGMEM(ctx), error);
+        if (type->info.bits.count) {
+            type->info.bits.bit = calloc(type->info.bits.count, sizeof *type->info.bits.bit);
+            LY_CHECK_ERR_GOTO(!type->info.bits.bit, LOGMEM(ctx), error);
+        }
 
         p = 0;
         i = 0;
@@ -968,8 +970,10 @@
             }
         }
 
-        type->info.enums.enm = calloc(type->info.enums.count, sizeof *type->info.enums.enm);
-        LY_CHECK_ERR_GOTO(!type->info.enums.enm, LOGMEM(ctx), error);
+        if (type->info.enums.count) {
+            type->info.enums.enm = calloc(type->info.enums.count, sizeof *type->info.enums.enm);
+            LY_CHECK_ERR_GOTO(!type->info.enums.enm, LOGMEM(ctx), error);
+        }
 
         v = 0;
         i = 0;