diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libpm.c | 16 | ||||
| -rw-r--r-- | lib/libsystem.c | 9 | ||||
| -rw-r--r-- | lib/ppm.h | 4 |
3 files changed, 14 insertions, 15 deletions
diff --git a/lib/libpm.c b/lib/libpm.c index 2e563a09..f00f5d16 100644 --- a/lib/libpm.c +++ b/lib/libpm.c @@ -213,7 +213,13 @@ pm_allocarray(int const cols, int const rows, int const size ) { if (rowIndex == NULL) pm_error("out of memory allocating row index (%u rows) for an array", rows); - rowheap = malloc(rows * cols * size); + + if (cols != 0 && rows != 0 && UINT_MAX / cols / rows < size) + /* Too big even to request the memory ! */ + rowheap = NULL; + else + rowheap = malloc((unsigned int)rows * cols * size); + if (rowheap == NULL) { /* We couldn't get the whole heap in one block, so try fragmented format. @@ -576,7 +582,7 @@ pm_proginit(int * const argcP, char * argv[]) { show_version = FALSE; show_help = FALSE; pm_plain_output = FALSE; - for (argn = 1; argn < *argcP; ++argn) { + for (argn = i = 1; argn < *argcP; ++argn) { if (pm_keymatch(argv[argn], "-quiet", 6) || pm_keymatch(argv[argn], "--quiet", 7)) showmessages = FALSE; @@ -591,11 +597,9 @@ pm_proginit(int * const argcP, char * argv[]) { pm_keymatch(argv[argn], "--plain", 7)) pm_plain_output = TRUE; else - continue; - for (i = argn + 1; i <= *argcP; ++i) - argv[i - 1] = argv[i]; - --(*argcP); + argv[i++] = argv[argn]; } + *argcP=i; pm_setMessage((unsigned int) showmessages, NULL); diff --git a/lib/libsystem.c b/lib/libsystem.c index 082ffdc0..b2f78ed4 100644 --- a/lib/libsystem.c +++ b/lib/libsystem.c @@ -201,8 +201,6 @@ signalName(unsigned int const signalClass) { return "SIGTTIN"; case SIGTTOU: /* POSIX.1 */ return "SIGTTOU"; - case SIGURG: - return "SIGURG"; case SIGXCPU: return "SIGXCPU"; case SIGXFSZ: @@ -211,10 +209,6 @@ signalName(unsigned int const signalClass) { return "SIGVTALRM"; case SIGPROF: return "SIGPROF"; - case SIGWINCH: - return "SIGWINCH"; - case SIGIO: - return "SIGIO"; case SIGSYS: return "SIGSYS"; default: @@ -223,7 +217,8 @@ signalName(unsigned int const signalClass) { /* There are various other signal classes on some systems, but not defined by POSIX and not on at least one system we know of for which someone wanted to compile Netpbm. The - list includes: SIGPWR, SIGLOST, SIGINFO, SIGRTxx. + list includes: SIGPWR, SIGLOST, SIGINFO, SIGRTxx, + SIGURG, SIGWINCH, SIGIO. */ } } diff --git a/lib/ppm.h b/lib/ppm.h index 033330b9..8471e767 100644 --- a/lib/ppm.h +++ b/lib/ppm.h @@ -233,7 +233,7 @@ struct hsv ppm_hsv_from_color(pixel const color, pixval const maxval); -static __inline pixval +static __inline__ pixval ppm_colorvalue(pixel const p) { /*---------------------------------------------------------------------------- The color value (V is HSV) as a pixval @@ -241,7 +241,7 @@ ppm_colorvalue(pixel const p) { return PPM_MAX(PPM_GETR(p), PPM_MAX(PPM_GETG(p), PPM_GETB(p))); } -static __inline pixval +static __inline__ pixval ppm_saturation(pixel const p, pixval const maxval) { /*---------------------------------------------------------------------------- |