diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
index 6d4d18501a..bb6744c0cd 100644
--- a/contrib/elf2dmp/main.c
+++ b/contrib/elf2dmp/main.c
@@ -411,89 +411,64 @@ static int write_dump(struct pa_space *ps,
     return fclose(dmp_file);
 }
 
-static bool pe_check_export_name(uint64_t base, void *start_addr,
-        struct va_space *vs)
-{
-    IMAGE_EXPORT_DIRECTORY export_dir;
-    const char *pe_name;
-
-    if (pe_get_data_dir_entry(base, start_addr, IMAGE_FILE_EXPORT_DIRECTORY,
-                &export_dir, sizeof(export_dir), vs)) {
-        return false;
-    }
-
-    pe_name = va_space_resolve(vs, base + export_dir.Name);
-    if (!pe_name) {
-        return false;
-    }
-
-    return !strcmp(pe_name, PE_NAME);
-}
-
-static int pe_get_pdb_symstore_hash(uint64_t base, void *start_addr,
-        char *hash, struct va_space *vs)
+static bool pe_check_pdb_name(uint64_t base, void *start_addr,
+        struct va_space *vs, OMFSignatureRSDS *rsds)
 {
     const char sign_rsds[4] = "RSDS";
     IMAGE_DEBUG_DIRECTORY debug_dir;
-    OMFSignatureRSDS rsds;
-    char *pdb_name;
-    size_t pdb_name_sz;
-    size_t i;
+    char pdb_name[sizeof(PDB_NAME)];
 
     if (pe_get_data_dir_entry(base, start_addr, IMAGE_FILE_DEBUG_DIRECTORY,
                 &debug_dir, sizeof(debug_dir), vs)) {
         eprintf("Failed to get Debug Directory\n");
-        return 1;
+        return false;
     }
 
     if (debug_dir.Type != IMAGE_DEBUG_TYPE_CODEVIEW) {
-        return 1;
+        eprintf("Debug Directory type is not CodeView\n");
+        return false;
     }
 
     if (va_space_rw(vs,
                 base + debug_dir.AddressOfRawData,
-                &rsds, sizeof(rsds), 0)) {
-        return 1;
+                rsds, sizeof(*rsds), 0)) {
+        eprintf("Failed to resolve OMFSignatureRSDS\n");
+        return false;
     }
 
-    printf("CodeView signature is \'%.4s\'\n", rsds.Signature);
-
-    if (memcmp(&rsds.Signature, sign_rsds, sizeof(sign_rsds))) {
-        return 1;
+    if (memcmp(&rsds->Signature, sign_rsds, sizeof(sign_rsds))) {
+        eprintf("CodeView signature is \'%.4s\', \'%s\' expected\n",
+                rsds->Signature, sign_rsds);
+        return false;
     }
 
-    pdb_name_sz = debug_dir.SizeOfData - sizeof(rsds);
-    pdb_name = malloc(pdb_name_sz);
-    if (!pdb_name) {
-        return 1;
+    if (debug_dir.SizeOfData - sizeof(*rsds) != sizeof(PDB_NAME)) {
+        eprintf("PDB name size doesn't match\n");
+        return false;
     }
 
     if (va_space_rw(vs, base + debug_dir.AddressOfRawData +
-                offsetof(OMFSignatureRSDS, name), pdb_name, pdb_name_sz, 0)) {
-        free(pdb_name);
-        return 1;
+                offsetof(OMFSignatureRSDS, name), pdb_name, sizeof(PDB_NAME),
+                0)) {
+        eprintf("Failed to resolve PDB name\n");
+        return false;
     }
 
     printf("PDB name is \'%s\', \'%s\' expected\n", pdb_name, PDB_NAME);
 
-    if (strcmp(pdb_name, PDB_NAME)) {
-        eprintf("Unexpected PDB name, it seems the kernel isn't found\n");
-        free(pdb_name);
-        return 1;
-    }
+    return !strcmp(pdb_name, PDB_NAME);
+}
 
-    free(pdb_name);
-
-    sprintf(hash, "%.08x%.04x%.04x%.02x%.02x", rsds.guid.a, rsds.guid.b,
-            rsds.guid.c, rsds.guid.d[0], rsds.guid.d[1]);
+static void pe_get_pdb_symstore_hash(OMFSignatureRSDS *rsds, char *hash)
+{
+    sprintf(hash, "%.08x%.04x%.04x%.02x%.02x", rsds->guid.a, rsds->guid.b,
+            rsds->guid.c, rsds->guid.d[0], rsds->guid.d[1]);
     hash += 20;
-    for (i = 0; i < 6; i++, hash += 2) {
-        sprintf(hash, "%.02x", rsds.guid.e[i]);
+    for (unsigned int i = 0; i < 6; i++, hash += 2) {
+        sprintf(hash, "%.02x", rsds->guid.e[i]);
     }
 
-    sprintf(hash, "%.01x", rsds.age);
-
-    return 0;
+    sprintf(hash, "%.01x", rsds->age);
 }
 
 int main(int argc, char *argv[])
@@ -515,6 +490,7 @@ int main(int argc, char *argv[])
     KDDEBUGGER_DATA64 *kdbg;
     uint64_t KdVersionBlock;
     bool kernel_found = false;
+    OMFSignatureRSDS rsds;
 
     if (argc != 3) {
         eprintf("usage:\n\t%s elf_file dmp_file\n", argv[0]);
@@ -562,7 +538,8 @@ int main(int argc, char *argv[])
         }
 
         if (*(uint16_t *)nt_start_addr == 0x5a4d) { /* MZ */
-            if (pe_check_export_name(KernBase, nt_start_addr, &vs)) {
+            printf("Checking candidate KernBase = 0x%016"PRIx64"\n", KernBase);
+            if (pe_check_pdb_name(KernBase, nt_start_addr, &vs, &rsds)) {
                 kernel_found = true;
                 break;
             }
@@ -578,11 +555,7 @@ int main(int argc, char *argv[])
     printf("KernBase = 0x%016"PRIx64", signature is \'%.2s\'\n", KernBase,
             (char *)nt_start_addr);
 
-    if (pe_get_pdb_symstore_hash(KernBase, nt_start_addr, pdb_hash, &vs)) {
-        eprintf("Failed to get PDB symbol store hash\n");
-        err = 1;
-        goto out_ps;
-    }
+    pe_get_pdb_symstore_hash(&rsds, pdb_hash);
 
     sprintf(pdb_url, "%s%s/%s/%s", SYM_URL_BASE, PDB_NAME, pdb_hash, PDB_NAME);
     printf("PDB URL is %s\n", pdb_url);