Upstream-Status: pending gcc 4.7 does not like pointer conversion, so have a void * tmp var to work around following compilation issue. Signed-off-by: Nitin A Kamble 2011/07/07 | md5.c: In function 'md5_finish_ctx': | md5.c:108:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] | md5.c:109:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] | cc1: all warnings being treated as errors | | make[2]: *** [md5.o] Error 1 | make[2]: *** Waiting for unfinished jobs.... | sha1.c: In function 'sha1_finish_ctx': | sha1.c:109:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] | sha1.c:111:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] | cc1: all warnings being treated as errors | | make[2]: *** [sha1.o] Error 1 Index: elfutils-0.148/lib/md5.c =================================================================== --- elfutils-0.148.orig/lib/md5.c +++ elfutils-0.148/lib/md5.c @@ -95,6 +95,7 @@ md5_finish_ctx (ctx, resbuf) /* Take yet unprocessed bytes into account. */ md5_uint32 bytes = ctx->buflen; size_t pad; + void * tmp; /* Now count remaining bytes. */ ctx->total[0] += bytes; @@ -105,9 +106,10 @@ md5_finish_ctx (ctx, resbuf) memcpy (&ctx->buffer[bytes], fillbuf, pad); /* Put the 64-bit file length in *bits* at the end of the buffer. */ - *(md5_uint32 *) &ctx->buffer[bytes + pad] = SWAP (ctx->total[0] << 3); - *(md5_uint32 *) &ctx->buffer[bytes + pad + 4] = SWAP ((ctx->total[1] << 3) | - (ctx->total[0] >> 29)); + tmp = &ctx->buffer[bytes + pad]; + *(md5_uint32 *) tmp = SWAP (ctx->total[0] << 3); + tmp = &ctx->buffer[bytes + pad + 4]; + *(md5_uint32 *) tmp = SWAP ((ctx->total[1] << 3) | (ctx->total[0] >> 29)); /* Process last bytes. */ md5_process_block (ctx->buffer, bytes + pad + 8, ctx); Index: elfutils-0.148/lib/sha1.c =================================================================== --- elfutils-0.148.orig/lib/sha1.c +++ elfutils-0.148/lib/sha1.c @@ -96,6 +96,7 @@ sha1_finish_ctx (ctx, resbuf) /* Take yet unprocessed bytes into account. */ sha1_uint32 bytes = ctx->buflen; size_t pad; + void * tmp; /* Now count remaining bytes. */ ctx->total[0] += bytes; @@ -106,9 +107,10 @@ sha1_finish_ctx (ctx, resbuf) memcpy (&ctx->buffer[bytes], fillbuf, pad); /* Put the 64-bit file length in *bits* at the end of the buffer. */ - *(sha1_uint32 *) &ctx->buffer[bytes + pad] = SWAP ((ctx->total[1] << 3) | - (ctx->total[0] >> 29)); - *(sha1_uint32 *) &ctx->buffer[bytes + pad + 4] = SWAP (ctx->total[0] << 3); + tmp = &ctx->buffer[bytes + pad]; + *(sha1_uint32 *) tmp = SWAP ((ctx->total[1] << 3) | (ctx->total[0] >> 29)); + tmp = &ctx->buffer[bytes + pad + 4]; + *(sha1_uint32 *) tmp = SWAP (ctx->total[0] << 3); /* Process last bytes. */ sha1_process_block (ctx->buffer, bytes + pad + 8, ctx);