diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-06-18 14:50:36 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-06-18 14:50:36 +0000 |
commit | 7b0a89166040f4b1d53f19b343ab0bd4431690c8 (patch) | |
tree | 18dd7db921f06d95fde0559b2ba2b95a46d14d49 /Build/source | |
parent | 15df75ba0bf120cae4e19bfc91674ab1a7cd59e0 (diff) |
enable compiler warnings
git-svn-id: svn://tug.org/texlive/trunk@13814 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source')
-rw-r--r-- | Build/source/texk/dvipos/ChangeLog | 15 | ||||
-rw-r--r-- | Build/source/texk/dvipos/Makefile.am | 1 | ||||
-rw-r--r-- | Build/source/texk/dvipos/Makefile.in | 1 | ||||
-rw-r--r-- | Build/source/texk/dvipos/dvicore.c | 37 | ||||
-rw-r--r-- | Build/source/texk/dvipos/tfm.c | 14 |
5 files changed, 48 insertions, 20 deletions
diff --git a/Build/source/texk/dvipos/ChangeLog b/Build/source/texk/dvipos/ChangeLog index 5408e3ffcfa..c5e5250de2b 100644 --- a/Build/source/texk/dvipos/ChangeLog +++ b/Build/source/texk/dvipos/ChangeLog @@ -1,3 +1,18 @@ +2009-06-18 Peter Breitenlohner <peb@mppmu.mpg.de> + + * Makefile.am (AM_CFLAGS): enable compiler warnings. + * dvicore.c: initialize various local vars (although not + needed) to avoid compiler warnings. + (write_bbox): use long format spec for long vars. + (dvi_unsigned_quad): unused. + (sqxfw): always return at end of non-void function. + (define_font): allocate empty string for null font name to + avoid later problems (possibly a segmentation fault). + * tfm.c:#include "tfm.h" for function prototypes. + (tfm_open): parentheses around assignment used as truth value. + (a_tfm_init): declare as static. + (dump_sizes): declare as static, unused. + 2009-06-02 Peter Breitenlohner <peb@mppmu.mpg.de> * dvicore.c, utils.h: rename INFINITY -> WEB_INFINITY, to avoid diff --git a/Build/source/texk/dvipos/Makefile.am b/Build/source/texk/dvipos/Makefile.am index 2519a29bd40..24406cea313 100644 --- a/Build/source/texk/dvipos/Makefile.am +++ b/Build/source/texk/dvipos/Makefile.am @@ -7,6 +7,7 @@ ACLOCAL_AMFLAGS = -I ../../m4 INCLUDES = $(KPATHSEA_INCLUDES) AM_CPPFLAGS = -DKPATHSEA +AM_CFLAGS = $(WARNING_CFLAGS) bin_PROGRAMS = dvipos diff --git a/Build/source/texk/dvipos/Makefile.in b/Build/source/texk/dvipos/Makefile.in index f0a207695c9..cfaed57b0c2 100644 --- a/Build/source/texk/dvipos/Makefile.in +++ b/Build/source/texk/dvipos/Makefile.in @@ -245,6 +245,7 @@ top_srcdir = @top_srcdir@ ACLOCAL_AMFLAGS = -I ../../m4 INCLUDES = $(KPATHSEA_INCLUDES) AM_CPPFLAGS = -DKPATHSEA +AM_CFLAGS = $(WARNING_CFLAGS) dvipos_SOURCES = \ dvicore.c \ dvicore.h \ diff --git a/Build/source/texk/dvipos/dvicore.c b/Build/source/texk/dvipos/dvicore.c index 06bc4ee99b8..d843a22f301 100644 --- a/Build/source/texk/dvipos/dvicore.c +++ b/Build/source/texk/dvipos/dvicore.c @@ -215,13 +215,15 @@ static void new_bbox (unsigned char *tag, int type) static void write_bbox (BBOX *bb) { if (bbxfp) { - fprintf(bbxfp, "\"%d.%04X & ", (bb->fb / 65536), (bb->fb < 0 ? -1 : 1) * (bb->fb % 65536)); - fprintf(bbxfp, "\"%d.%04X \"%d.%04X \"%d.%04X \"%d.%04X & ", + fprintf(bbxfp, "\"%ld.%04lX & ", + (bb->fb / 65536), (bb->fb < 0 ? -1 : 1) * (bb->fb % 65536)); + fprintf(bbxfp, "\"%ld.%04lX \"%ld.%04lX \"%ld.%04lX \"%ld.%04lX & ", (bb->v1 / 65536), (bb->v1 < 0 ? -1 : 1) * (bb->v1 % 65536), (bb->h1 / 65536), (bb->h1 < 0 ? -1 : 1) * (bb->h1 % 65536), (bb->v2 / 65536), (bb->v2 < 0 ? -1 : 1) * (bb->v2 % 65536), (bb->h2 / 65536), (bb->h2 < 0 ? -1 : 1) * (bb->h2 % 65536)); - fprintf(bbxfp, "\"%d.%04X\n", (bb->cb / 65536), (bb->cb < 0 ? -1 : 1) * (bb->cb % 65536)); + fprintf(bbxfp, "\"%ld.%04lX\n", + (bb->cb / 65536), (bb->cb < 0 ? -1 : 1) * (bb->cb % 65536)); /* fprintf(bbxfp, "\"%ld & ", bb->fb); fprintf(bbxfp, "\"%ld \"%ld \"%ld \"%ld & ", bb->v1, bb->h1, bb->v2, bb->h2); @@ -321,11 +323,14 @@ static SIGNED_PAIR dvi_signed_triple (void) return get_signed_triple(dvi_file); } +#if 0 +/* Not used */ static UNSIGNED_PAIR dvi_unsigned_quad (void) { dvi_location += 4; return get_unsigned_quad(dvi_file); } +#endif static SIGNED_PAIR dvi_signed_quad (void) { @@ -351,10 +356,11 @@ static SIGNED_QUAD sqxfw (SIGNED_QUAD z, SIGNED_QUAD b) result = (((((b3 * z) / 0x100) + (b2 * z)) / 0x100) + (b1 * z)) / beta; - if (b0 == 0) return result; - else if (b0 == 255) return (result - alpha); + if (b0 == 255) result -= alpha; + else if (b0 != 0) + msg_out(M_FAIL, "[fatal] sqxfw(): TFM file is bad.\n"); - msg_out(M_FAIL, "[fatal] sqxfw(): TFM file is bad.\n"); + return result; } static SIGNED_QUAD xround (double p) @@ -499,7 +505,7 @@ static void out_vmove (SIGNED_QUAD p) static void do_space (UNSIGNED_BYTE opcode) { - SIGNED_QUAD x; + SIGNED_QUAD x = 0; /* avoid uninitialized warning */ msg_out(M_DEBUG, "%ld: ", dvi_location); switch (opcode) { @@ -582,7 +588,7 @@ static void do_space (UNSIGNED_BYTE opcode) static void do_vmove (UNSIGNED_BYTE opcode) { - SIGNED_QUAD y; + SIGNED_QUAD y = 0; /* avoid uninitialized warning */ flush_text(); msg_out(M_DEBUG, "%ld: ", dvi_location); @@ -748,7 +754,7 @@ static void do_setchar (UNSIGNED_BYTE opcode) * goto move_right or done> */ static void do_set (UNSIGNED_BYTE opcode) { - SIGNED_QUAD ch; + SIGNED_QUAD ch = 0; /* avoid uninitialized warning */ flush_text(); msg_out(M_DEBUG, "%ld: ", dvi_location); @@ -780,7 +786,7 @@ static void do_set (UNSIGNED_BYTE opcode) * goto move_right or done> */ static void do_put (UNSIGNED_BYTE opcode) { - SIGNED_QUAD ch; + SIGNED_QUAD ch = 0; /* avoid uninitialized warning */ flush_text(); msg_out(M_DEBUG, "%ld: ", dvi_location); @@ -849,7 +855,7 @@ static void do_pop (void) static void do_fnt_num (UNSIGNED_BYTE opcode) { register int i; - SIGNED_QUAD id; + SIGNED_QUAD id = 0; /* avoid uninitialized warning */ flush_text(); msg_out(M_DEBUG, "%ld: ", dvi_location); @@ -897,7 +903,8 @@ static void do_fnt_num (UNSIGNED_BYTE opcode) static void do_pos_special (unsigned char *buffer, SIGNED_QUAD buffer_len) { unsigned char *cmd, *tag, *p; - SIGNED_QUAD x, y, w, h, d; + SIGNED_QUAD x, y; + SIGNED_QUAD w = 0, h = 0, d = 0; /* avoid uninitialized warning */ double w_pt, h_pt, d_pt; /* in pt */ int parsed = 0; /* how many conversions the sscanf managed */ @@ -966,7 +973,7 @@ static void do_pos_special (unsigned char *buffer, SIGNED_QUAD buffer_len) static void do_xxx (UNSIGNED_BYTE opcode) { - SIGNED_QUAD size; + SIGNED_QUAD size = 0; /* avoid uninitialized warning */ unsigned char *sp_buf; flush_text(); @@ -1298,12 +1305,12 @@ static void define_font (SIGNED_QUAD e) msg_out(M_DEBUG, "Font %ld: ", e); /* Retrieve the directory name and the font name */ + name = (char *)calloc(p+n+1, sizeof(char)); if (p + n > 0) { - name = (char *)calloc(p+n+1, sizeof(char)); if (fread(name, sizeof(char), p+n, dvi_file) != p+n) msg_out(M_FAIL, "[fatal] Failed to retrieve a font name.\n"); - name[p+n] = 0; } + name[p+n] = 0; msg_out(M_DEBUG, "%s", (p + n > 0 ? name : "null font name!")); diff --git a/Build/source/texk/dvipos/tfm.c b/Build/source/texk/dvipos/tfm.c index 2bf61357f89..4f7d6bb950d 100644 --- a/Build/source/texk/dvipos/tfm.c +++ b/Build/source/texk/dvipos/tfm.c @@ -26,6 +26,7 @@ #include "utils.h" #include "dvicore.h" +#include "tfm.h" #define tfm_unsigned_byte() get_unsigned_byte(tfm_file) #define tfm_signed_byte() get_signed_byte(tfm_file) @@ -71,7 +72,8 @@ struct a_tfm { fixword *unpacked_depths; }; -void a_tfm_init (struct a_tfm *a_tfm) +static void +a_tfm_init (struct a_tfm *a_tfm) { a_tfm->id = 0; a_tfm->nt = 0; @@ -222,6 +224,8 @@ static int ofm_get_sizes (struct a_tfm *a_tfm) return (int) (level); } +#if 0 +/* Not used */ static void dump_sizes (struct a_tfm *a_tfm) { fprintf (stderr, "\nwlenfile: %ld, ", a_tfm -> wlenfile); @@ -238,7 +242,7 @@ static void dump_sizes (struct a_tfm *a_tfm) fprintf (stderr, "nfonparm: %ld\n", a_tfm -> nfonparm); return; } - +#endif static void get_fix_word_array (SIGNED_QUAD *a_word, SIGNED_QUAD length) { @@ -516,14 +520,14 @@ int tfm_open (const char *tfm_name, int must_exist) tfm file with the must_exist flag set. 4. If not found and must_exist flag is not set, return -1. */ - if (file_name = kpse_find_file(tfm_name, kpse_tfm_format, 0)) + if ((file_name = kpse_find_file(tfm_name, kpse_tfm_format, 0))) format = TFM_FORMAT; - else if (file_name = kpse_find_file(tfm_name, kpse_ofm_format, 0)) + else if ((file_name = kpse_find_file(tfm_name, kpse_ofm_format, 0))) format = OFM_FORMAT; /* In case that must_exist is set, MiKTeX returns always non-NULL value even if the tfm file is not found. */ else if (must_exist) { - if (file_name = kpse_find_file(tfm_name, kpse_tfm_format, 1)) + if ((file_name = kpse_find_file(tfm_name, kpse_tfm_format, 1))) format = TFM_FORMAT; else { fprintf(stderr, "\n** Fatal: Unable to find TFM file '%s'.\n", tfm_name); |