"Potential usage of an uninitialized variable" build failure(s)
clang 3.4
int f(int b) {
int n;
if (b)
n = 1;
return n;
}
In some cases,
n can be uninitialized.
gcc -Werror plop.c will accept this code while
clang -Werror plop.c will fail.
| Package | Version | Supposed error message | Full log |
Bug report |
|---|
| altermime | 0.3.10-7 | mime_alter.c:709:13: error: variable 'newblock' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
| Log |
753058
|
| krb5 | 1.11.3+dfsg-3+nmu1 | ../../../../../src/plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c:153:5: error: variable 'policy_dn' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
| Log |
|
| libnss-cache | 0.10.2-1 | nss_cache.c:155:11: error: variable 'ret' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
| Log |
745258
|
| tpm-tools | 1.3.8-1 | tpm_present.c:189:9: error: variable 'hTpmPolicy' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
| Log |
753063
|
| tuxpuck | 0.8.2-2.2 | ttf2font.c:56:7: error: variable 'ysize' is used uninitialized whenever '||' condition is true [-Werror,-Wsometimes-uninitialized]
| Log |
753064
|
| u1db | 0.1.4-2 | u1db_query.c:912:9: error: variable 'statement' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
| Log |
|
| vzquota | 3.1-1 | quotaon.c:1002:7: error: variable 'ugid' is used uninitialized whenever '||' condition is true [-Werror,-Wsometimes-uninitialized]
| Log |
753065
|
| wbar | 2.3.4-2 | ../src/core/SuperBar.cc:138:8: error: variable 'textW' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
| Log |
741741
|
| x86info | 1.30-3 | lsmsr.c:168:6: error: variable 'val' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
| Log |
753066
|
9 errors
