hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-20 18:56:32 +01:00
Code Issues Packages Projects Releases Wiki Activity

Turns out that '__builtin_alloca' takes 'unsigned long', not 'unsigned long long'; rename some parameters to align with C11 standard.

Browse Source
This commit is contained in:
Ziemowit Laski
2019-03-19 13:27:14 -07:00
parent 11ed4f3312
commit 09e729ff59
3 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
cpp/ql/test/query-tests/Likely Bugs/Memory Management/AllocaInLoop/AllocaInLoop1.cpp
View File

@@ -10,9 +10,9 @@ extern int w1, w2;
#define restrict __restrict__ #define restrict __restrict__
#endif #endif
void *__builtin_alloca(unsigned long long sz); void *__builtin_alloca(unsigned long sz);
#define alloca __builtin_alloca #define alloca __builtin_alloca
typedef unsigned long size_t; typedef unsigned long long size_t;
int printf(const char *restrict format, ...); int printf(const char *restrict format, ...);
void *memcpy(void *restrict s1, const void *restrict s2, size_t n); void *memcpy(void *restrict s1, const void *restrict s2, size_t n);

8
cpp/ql/test/query-tests/Likely Bugs/Memory Management/AllocaInLoop/AllocaInLoop2.c
View File

@@ -1,15 +1,15 @@
// semmle-extractor-options: --clang // semmle-extractor-options: --clang
int printf(const char *restrict format, ...); int printf(const char *restrict format, ...);
int sprintf(char *restrict buf, const char *restrict format, ...); int sprintf(char *restrict s, const char *restrict format, ...);
typedef unsigned long size_t; typedef unsigned long long size_t;
void *memcpy(void *restrict s1, const void *restrict s2, size_t n); void *memcpy(void *restrict s1, const void *restrict s2, size_t n);
void *malloc(size_t sz); void *malloc(size_t size);
void free(void *ptr); void free(void *ptr);
struct vtype { int i1, i2; }; struct vtype { int i1, i2; };
extern int w1, w2; extern int w1, w2;
void *_builtin_alloca(unsigned long long sz); void *_builtin_alloca(unsigned long sz);
#define alloca __builtin_alloca #define alloca __builtin_alloca
// We forward-declare the Microsoft routines // We forward-declare the Microsoft routines

6
cpp/ql/test/query-tests/Likely Bugs/Memory Management/AllocaInLoop/AllocaInLoop3.cpp
View File

@@ -6,10 +6,10 @@
#define restrict __restrict__ #define restrict __restrict__
#endif #endif
int sprintf(char *restrict buf, const char *restrict format, ...); int sprintf(char *restrict s, const char *restrict format, ...);
char * strdup(const char *restrict str1); char * strdup(const char *restrict s);
void *__builtin_alloca(unsigned long long sz); void *__builtin_alloca(unsigned long sz);
#define alloca __builtin_alloca #define alloca __builtin_alloca
// case 1: a GNU c/c++ lambda with an alloca in it // case 1: a GNU c/c++ lambda with an alloca in it