isl_ast_codegen.c: pw_aff_constant_is_negative: improve error handling
commita583d97a551abc8fa66d58748daa0bf96f684144
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 20 Feb 2015 10:21:08 +0000 (20 11:21 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 20 Feb 2015 12:20:08 +0000 (20 13:20 +0100)
tree0ba07d2a07c01b8d6a059f051e22e77be9dfec89
parent5ef149ef7f0999568003ceac62d3f092c7e94b2c
isl_ast_codegen.c: pw_aff_constant_is_negative: improve error handling

Detected by a scan_build on Polly.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_ast_codegen.c